Finite Math Examples

Solve the Matrix Equation -2x[[2,-8],[-4,2]]=[[4,-6],[2,-8]]
Step 1
Multiply by each element of the matrix.
Step 2
Simplify each element in the matrix.
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Step 2.1
Multiply by .
Step 2.2
Multiply by .
Step 2.3
Multiply by .
Step 2.4
Multiply by .
Step 3
Write as a linear system of equations.
Step 4
Solve the system of equations.
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Step 4.1
Divide each term in by and simplify.
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Step 4.1.1
Divide each term in by .
Step 4.1.2
Simplify the left side.
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Step 4.1.2.1
Cancel the common factor of .
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Step 4.1.2.1.1
Cancel the common factor.
Step 4.1.2.1.2
Divide by .
Step 4.1.3
Simplify the right side.
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Step 4.1.3.1
Divide by .
Step 4.2
Replace all occurrences of with in each equation.
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Step 4.2.1
Replace all occurrences of in with .
Step 4.2.2
Simplify the left side.
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Step 4.2.2.1
Multiply by .
Step 4.2.3
Replace all occurrences of in with .
Step 4.2.4
Simplify the left side.
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Step 4.2.4.1
Multiply by .
Step 4.2.5
Replace all occurrences of in with .
Step 4.2.6
Simplify the left side.
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Step 4.2.6.1
Multiply by .
Step 4.3
Since is not true, there is no solution.