diff --git a/src/Numerics/LinearAlgebra/Complex/DenseMatrix.cs b/src/Numerics/LinearAlgebra/Complex/DenseMatrix.cs
index 23404015..b877dd94 100644
--- a/src/Numerics/LinearAlgebra/Complex/DenseMatrix.cs
+++ b/src/Numerics/LinearAlgebra/Complex/DenseMatrix.cs
@@ -675,6 +675,30 @@ namespace MathNet.Numerics.LinearAlgebra.Complex
             }
         }
 
+        /// <summary>
+        /// Subtracts a scalar from each element of the matrix and stores the result in the result vector.
+        /// </summary>
+        /// <param name="scalar">The scalar to subtract.</param>
+        /// <param name="result">The matrix to store the result of the subtraction.</param>
+        protected override void DoSubtract(Complex scalar, Matrix<Complex> result)
+        {
+            var denseResult = result as DenseMatrix;
+            if (denseResult == null)
+            {
+                base.DoSubtract(scalar, result);
+                return;
+            }
+
+            CommonParallel.For(0, _values.Length, 4096, (a, b) =>
+                {
+                    var v = denseResult._values;
+                    for (int i = a; i < b; i++)
+                    {
+                        v[i] = _values[i] - scalar;
+                    }
+                });
+        }
+
         /// <summary>
         /// Subtracts another matrix from this matrix.
         /// </summary>
diff --git a/src/Numerics/LinearAlgebra/Complex/Matrix.cs b/src/Numerics/LinearAlgebra/Complex/Matrix.cs
index b0e4a676..aa2ab0ca 100644
--- a/src/Numerics/LinearAlgebra/Complex/Matrix.cs
+++ b/src/Numerics/LinearAlgebra/Complex/Matrix.cs
@@ -163,6 +163,22 @@ namespace MathNet.Numerics.LinearAlgebra.Complex
             }
         }
 
+        /// <summary>
+        /// Subtracts a scalar from each element of the vector and stores the result in the result vector.
+        /// </summary>
+        /// <param name="scalar">The scalar to subtract.</param>
+        /// <param name="result">The matrix to store the result of the subtraction.</param>
+        protected override void DoSubtract(Complex scalar, Matrix<Complex> result)
+        {
+            for (var i = 0; i < RowCount; i++)
+            {
+                for (var j = 0; j < ColumnCount; j++)
+                {
+                    result.At(i, j, At(i, j) - scalar);
+                }
+            }
+        }
+
         /// <summary>
         /// Subtracts another matrix from this matrix.
         /// </summary>
diff --git a/src/Numerics/LinearAlgebra/Complex32/DenseMatrix.cs b/src/Numerics/LinearAlgebra/Complex32/DenseMatrix.cs
index bebc39dc..b96f8224 100644
--- a/src/Numerics/LinearAlgebra/Complex32/DenseMatrix.cs
+++ b/src/Numerics/LinearAlgebra/Complex32/DenseMatrix.cs
@@ -670,6 +670,30 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32
             }
         }
 
+        /// <summary>
+        /// Subtracts a scalar from each element of the matrix and stores the result in the result vector.
+        /// </summary>
+        /// <param name="scalar">The scalar to subtract.</param>
+        /// <param name="result">The matrix to store the result of the subtraction.</param>
+        protected override void DoSubtract(Complex32 scalar, Matrix<Complex32> result)
+        {
+            var denseResult = result as DenseMatrix;
+            if (denseResult == null)
+            {
+                base.DoSubtract(scalar, result);
+                return;
+            }
+
+            CommonParallel.For(0, _values.Length, 4096, (a, b) =>
+                {
+                    var v = denseResult._values;
+                    for (int i = a; i < b; i++)
+                    {
+                        v[i] = _values[i] - scalar;
+                    }
+                });
+        }
+
         /// <summary>
         /// Subtracts another matrix from this matrix.
         /// </summary>
diff --git a/src/Numerics/LinearAlgebra/Complex32/Matrix.cs b/src/Numerics/LinearAlgebra/Complex32/Matrix.cs
index f83ef515..ce58a024 100644
--- a/src/Numerics/LinearAlgebra/Complex32/Matrix.cs
+++ b/src/Numerics/LinearAlgebra/Complex32/Matrix.cs
@@ -158,6 +158,22 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32
             }
         }
 
+        /// <summary>
+        /// Subtracts a scalar from each element of the vector and stores the result in the result vector.
+        /// </summary>
+        /// <param name="scalar">The scalar to subtract.</param>
+        /// <param name="result">The matrix to store the result of the subtraction.</param>
+        protected override void DoSubtract(Complex32 scalar, Matrix<Complex32> result)
+        {
+            for (var i = 0; i < RowCount; i++)
+            {
+                for (var j = 0; j < ColumnCount; j++)
+                {
+                    result.At(i, j, At(i, j) - scalar);
+                }
+            }
+        }
+
         /// <summary>
         /// Subtracts another matrix from this matrix.
         /// </summary>
diff --git a/src/Numerics/LinearAlgebra/Double/DenseMatrix.cs b/src/Numerics/LinearAlgebra/Double/DenseMatrix.cs
index 53930330..cb170313 100644
--- a/src/Numerics/LinearAlgebra/Double/DenseMatrix.cs
+++ b/src/Numerics/LinearAlgebra/Double/DenseMatrix.cs
@@ -437,6 +437,30 @@ namespace MathNet.Numerics.LinearAlgebra.Double
             }
         }
 
+        /// <summary>
+        /// Subtracts a scalar from each element of the matrix and stores the result in the result vector.
+        /// </summary>
+        /// <param name="scalar">The scalar to subtract.</param>
+        /// <param name="result">The matrix to store the result of the subtraction.</param>
+        protected override void DoSubtract(double scalar, Matrix<double> result)
+        {
+            var denseResult = result as DenseMatrix;
+            if (denseResult == null)
+            {
+                base.DoSubtract(scalar, result);
+                return;
+            }
+
+            CommonParallel.For(0, _values.Length, 4096, (a, b) =>
+                {
+                    var v = denseResult._values;
+                    for (int i = a; i < b; i++)
+                    {
+                        v[i] = _values[i] - scalar;
+                    }
+                });
+        }
+
         /// <summary>
         /// Subtracts another matrix from this matrix.
         /// </summary>
diff --git a/src/Numerics/LinearAlgebra/Double/Matrix.cs b/src/Numerics/LinearAlgebra/Double/Matrix.cs
index 5dc2f064..7e95114f 100644
--- a/src/Numerics/LinearAlgebra/Double/Matrix.cs
+++ b/src/Numerics/LinearAlgebra/Double/Matrix.cs
@@ -147,6 +147,22 @@ namespace MathNet.Numerics.LinearAlgebra.Double
                 }
             }
         }
+
+        /// <summary>
+        /// Subtracts a scalar from each element of the vector and stores the result in the result vector.
+        /// </summary>
+        /// <param name="scalar">The scalar to subtract.</param>
+        /// <param name="result">The matrix to store the result of the subtraction.</param>
+        protected override void DoSubtract(double scalar, Matrix<double> result)
+        {
+            for (var i = 0; i < RowCount; i++)
+            {
+                for (var j = 0; j < ColumnCount; j++)
+                {
+                    result.At(i, j, At(i, j) - scalar);
+                }
+            }
+        }
     
         /// <summary>
         /// Subtracts another matrix from this matrix.
diff --git a/src/Numerics/LinearAlgebra/Generic/Matrix.Arithmetic.cs b/src/Numerics/LinearAlgebra/Generic/Matrix.Arithmetic.cs
index 58a021e8..6fc9c39d 100644
--- a/src/Numerics/LinearAlgebra/Generic/Matrix.Arithmetic.cs
+++ b/src/Numerics/LinearAlgebra/Generic/Matrix.Arithmetic.cs
@@ -77,6 +77,24 @@ namespace MathNet.Numerics.LinearAlgebra.Generic
         /// <exception cref="ArgumentOutOfRangeException">If the two matrices don't have the same dimensions.</exception>
         protected abstract void DoAdd(Matrix<T> other, Matrix<T> result);
 
+        /// <summary>
+        /// Subtracts a scalar from each element of the matrix and stores the result in the result matrix.
+        /// </summary>
+        /// <param name="scalar">The scalar to subtract.</param>
+        /// <param name="result">The matrix to store the result of the subtraction.</param>
+        protected abstract void DoSubtract(T scalar, Matrix<T> result);
+
+        /// <summary>
+        /// Subtracts each element of the matrix from a scalar and stores the result in the result matrix.
+        /// </summary>
+        /// <param name="scalar">The scalar to subtract from.</param>
+        /// <param name="result">The matrix to store the result of the subtraction.</param>
+        protected virtual void DoSubtractFrom(T scalar, Matrix<T> result)
+        {
+            DoNegate(result);
+            result.DoAdd(scalar, result);
+        }
+
         /// <summary>
         /// Subtracts another matrix from this matrix.
         /// </summary>
@@ -257,6 +275,85 @@ namespace MathNet.Numerics.LinearAlgebra.Generic
             DoAdd(other, result);
         }
 
+        /// <summary>
+        /// Subtracts a scalar from each element of the matrix.
+        /// </summary>
+        /// <param name="scalar">The scalar to subtract.</param>
+        /// <returns>A new matrix containing the subtraction of this matrix and the scalar.</returns>
+        public Matrix<T> Subtract(T scalar)
+        {
+            if (scalar.Equals(Zero))
+            {
+                return Clone();
+            }
+
+            var result = CreateMatrix(RowCount, ColumnCount);
+            DoSubtract(scalar, result);
+            return result;
+        }
+
+        /// <summary>
+        /// Subtracts a scalar from each element of the matrix and stores the result in the result matrix.
+        /// </summary>
+        /// <param name="scalar">The scalar to subtract.</param>
+        /// <param name="result">The matrix to store the result of the subtraction.</param>
+        /// <exception cref="ArgumentNullException">If the result matrix is <see langword="null"/>.</exception>
+        /// <exception cref="ArgumentException">If this matrix and <paramref name="result"/> are not the same size.</exception>
+        public void Subtract(T scalar, Matrix<T> result)
+        {
+            if (result == null)
+            {
+                throw new ArgumentNullException("result");
+            }
+
+            if (result.RowCount != RowCount || result.ColumnCount != ColumnCount)
+            {
+                throw DimensionsDontMatch<ArgumentOutOfRangeException>(this, result, "result");
+            }
+
+            if (scalar.Equals(Zero))
+            {
+                CopyTo(result);
+                return;
+            }
+
+            DoSubtract(scalar, result);
+        }
+
+        /// <summary>
+        /// Subtracts each element of the matrix from a scalar.
+        /// </summary>
+        /// <param name="scalar">The scalar to subtract from.</param>
+        /// <returns>A new matrix containing the subtraction of the scalar and this matrix.</returns>
+        public Matrix<T> SubtractFrom(T scalar)
+        {
+            var result = CreateMatrix(RowCount, ColumnCount);
+            DoSubtractFrom(scalar, result);
+            return result;
+        }
+
+        /// <summary>
+        /// Subtracts each element of the matrix from a scalar and stores the result in the result matrix.
+        /// </summary>
+        /// <param name="scalar">The scalar to subtract from.</param>
+        /// <param name="result">The matrix to store the result of the subtraction.</param>
+        /// <exception cref="ArgumentNullException">If the result matrix is <see langword="null"/>.</exception>
+        /// <exception cref="ArgumentException">If this matrix and <paramref name="result"/> are not the same size.</exception>
+        public void SubtractFrom(T scalar, Matrix<T> result)
+        {
+            if (result == null)
+            {
+                throw new ArgumentNullException("result");
+            }
+
+            if (result.RowCount != RowCount || result.ColumnCount != ColumnCount)
+            {
+                throw DimensionsDontMatch<ArgumentOutOfRangeException>(this, result, "result");
+            }
+
+            DoSubtractFrom(scalar, result);
+        }
+
         /// <summary>
         /// Subtracts another matrix from this matrix.
         /// </summary>
diff --git a/src/Numerics/LinearAlgebra/Generic/Matrix.Operators.cs b/src/Numerics/LinearAlgebra/Generic/Matrix.Operators.cs
index 227bbc78..a59e47a9 100644
--- a/src/Numerics/LinearAlgebra/Generic/Matrix.Operators.cs
+++ b/src/Numerics/LinearAlgebra/Generic/Matrix.Operators.cs
@@ -137,7 +137,7 @@ namespace MathNet.Numerics.LinearAlgebra.Generic
         /// is denser.</remarks>
         /// <param name="leftSide">The left matrix to subtract.</param>
         /// <param name="rightSide">The right matrix to subtract.</param>
-        /// <returns>The result of the addition.</returns>
+        /// <returns>The result of the subtraction.</returns>
         /// <exception cref="ArgumentOutOfRangeException">If <paramref name="leftSide"/> and <paramref name="rightSide"/> don't have the same dimensions.</exception>
         /// <exception cref="ArgumentNullException">If <paramref name="leftSide"/> or <paramref name="rightSide"/> is <see langword="null" />.</exception>
         public static Matrix<T> operator -(Matrix<T> leftSide, Matrix<T> rightSide)
@@ -150,6 +150,46 @@ namespace MathNet.Numerics.LinearAlgebra.Generic
             return leftSide.Subtract(rightSide);
         }
 
+        /// <summary>
+        /// Subtracts a scalar from each element of a matrix.
+        /// </summary>
+        /// <remarks>This operator will allocate new memory for the result. It will
+        /// choose the representation of the provided matrix.</remarks>
+        /// <param name="leftSide">The left matrix to subtract.</param>
+        /// <param name="rightSide">The scalar value to subtract.</param>
+        /// <returns>The result of the subtraction.</returns>
+        /// <exception cref="ArgumentOutOfRangeException">If <paramref name="leftSide"/> and <paramref name="rightSide"/> don't have the same dimensions.</exception>
+        /// <exception cref="ArgumentNullException">If <paramref name="leftSide"/> or <paramref name="rightSide"/> is <see langword="null" />.</exception>
+        public static Matrix<T> operator -(Matrix<T> leftSide, T rightSide)
+        {
+            if (leftSide == null)
+            {
+                throw new ArgumentNullException("leftSide");
+            }
+
+            return leftSide.Subtract(rightSide);
+        }
+
+        /// <summary>
+        /// Substracts each element of a matrix from a scalar.
+        /// </summary>
+        /// <remarks>This operator will allocate new memory for the result. It will
+        /// choose the representation of the provided matrix.</remarks>
+        /// <param name="leftSide">The scalar value to subtract.</param>
+        /// <param name="rightSide">The right matrix to subtract.</param>
+        /// <returns>The result of the subtraction.</returns>
+        /// <exception cref="ArgumentOutOfRangeException">If <paramref name="leftSide"/> and <paramref name="rightSide"/> don't have the same dimensions.</exception>
+        /// <exception cref="ArgumentNullException">If <paramref name="leftSide"/> or <paramref name="rightSide"/> is <see langword="null" />.</exception>
+        public static Matrix<T> operator -(T leftSide, Matrix<T> rightSide)
+        {
+            if (rightSide == null)
+            {
+                throw new ArgumentNullException("rightSide");
+            }
+
+            return rightSide.SubtractFrom(leftSide);
+        }
+
         /// <summary>
         /// Multiplies a <strong>Matrix</strong> by a constant and returns the result.
         /// </summary>
diff --git a/src/Numerics/LinearAlgebra/Single/DenseMatrix.cs b/src/Numerics/LinearAlgebra/Single/DenseMatrix.cs
index 6e7150ac..9397b3a2 100644
--- a/src/Numerics/LinearAlgebra/Single/DenseMatrix.cs
+++ b/src/Numerics/LinearAlgebra/Single/DenseMatrix.cs
@@ -437,6 +437,30 @@ namespace MathNet.Numerics.LinearAlgebra.Single
             }
         }
 
+        /// <summary>
+        /// Subtracts a scalar from each element of the matrix and stores the result in the result vector.
+        /// </summary>
+        /// <param name="scalar">The scalar to subtract.</param>
+        /// <param name="result">The matrix to store the result of the subtraction.</param>
+        protected override void DoSubtract(float scalar, Matrix<float> result)
+        {
+            var denseResult = result as DenseMatrix;
+            if (denseResult == null)
+            {
+                base.DoSubtract(scalar, result);
+                return;
+            }
+
+            CommonParallel.For(0, _values.Length, 4096, (a, b) =>
+                {
+                    var v = denseResult._values;
+                    for (int i = a; i < b; i++)
+                    {
+                        v[i] = _values[i] - scalar;
+                    }
+                });
+        }
+
         /// <summary>
         /// Subtracts another matrix from this matrix.
         /// </summary>
diff --git a/src/Numerics/LinearAlgebra/Single/Matrix.cs b/src/Numerics/LinearAlgebra/Single/Matrix.cs
index 49617a4d..1d9a0a05 100644
--- a/src/Numerics/LinearAlgebra/Single/Matrix.cs
+++ b/src/Numerics/LinearAlgebra/Single/Matrix.cs
@@ -148,6 +148,22 @@ namespace MathNet.Numerics.LinearAlgebra.Single
             }
         }
 
+        /// <summary>
+        /// Subtracts a scalar from each element of the vector and stores the result in the result vector.
+        /// </summary>
+        /// <param name="scalar">The scalar to subtract.</param>
+        /// <param name="result">The matrix to store the result of the subtraction.</param>
+        protected override void DoSubtract(float scalar, Matrix<float> result)
+        {
+            for (var i = 0; i < RowCount; i++)
+            {
+                for (var j = 0; j < ColumnCount; j++)
+                {
+                    result.At(i, j, At(i, j) - scalar);
+                }
+            }
+        }
+
         /// <summary>
         /// Subtracts another matrix from this matrix.
         /// </summary>