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Finite Math Examples
Step 1
Step 1.1
Multiply by each element of the matrix.
Step 1.2
Simplify each element in the matrix.
Step 1.2.1
Multiply by .
Step 1.2.2
Multiply by .
Step 1.2.3
Multiply by .
Step 1.2.4
Multiply by .
Step 2
Add the corresponding elements.
Step 3
Step 3.1
Subtract from .
Step 3.2
Add and .
Step 3.3
Subtract from .
Step 4
Write as a linear system of equations.
Step 5
Step 5.1
Solve for in .
Step 5.1.1
Rewrite the equation as .
Step 5.1.2
Divide each term in by and simplify.
Step 5.1.2.1
Divide each term in by .
Step 5.1.2.2
Simplify the left side.
Step 5.1.2.2.1
Cancel the common factor of .
Step 5.1.2.2.1.1
Cancel the common factor.
Step 5.1.2.2.1.2
Divide by .
Step 5.1.2.3
Simplify the right side.
Step 5.1.2.3.1
Move the negative in front of the fraction.
Step 5.2
Replace all occurrences of with in each equation.
Step 5.2.1
Move all terms not containing to the right side of the equation.
Step 5.2.1.1
Subtract from both sides of the equation.
Step 5.2.1.2
Subtract from .
Step 5.2.2
Divide each term in by and simplify.
Step 5.2.2.1
Divide each term in by .
Step 5.2.2.2
Simplify the left side.
Step 5.2.2.2.1
Cancel the common factor of .
Step 5.2.2.2.1.1
Cancel the common factor.
Step 5.2.2.2.1.2
Divide by .
Step 5.2.2.3
Simplify the right side.
Step 5.2.2.3.1
Divide by .
Step 5.2.3
Rewrite the equation as .
Step 5.2.4
Divide each term in by and simplify.
Step 5.2.4.1
Divide each term in by .
Step 5.2.4.2
Simplify the left side.
Step 5.2.4.2.1
Dividing two negative values results in a positive value.
Step 5.2.4.2.2
Divide by .
Step 5.2.4.3
Simplify the right side.
Step 5.2.4.3.1
Divide by .
Step 5.3
List all of the solutions.