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Finite Math Examples
Step 1
Add the corresponding elements.
Step 2
Subtract from .
Step 3
Write as a linear system of equations.
Step 4
Step 4.1
Move all terms not containing to the right side of the equation.
Step 4.1.1
Add to both sides of the equation.
Step 4.1.2
Add and .
Step 4.2
Replace all occurrences of with in each equation.
Step 4.2.1
Move all terms not containing to the right side of the equation.
Step 4.2.1.1
Add to both sides of the equation.
Step 4.2.1.2
Add and .
Step 4.2.2
Rewrite the equation as .
Step 4.2.3
Divide each term in by and simplify.
Step 4.2.3.1
Divide each term in by .
Step 4.2.3.2
Simplify the left side.
Step 4.2.3.2.1
Cancel the common factor of .
Step 4.2.3.2.1.1
Cancel the common factor.
Step 4.2.3.2.1.2
Divide by .
Step 4.2.3.3
Simplify the right side.
Step 4.2.3.3.1
Divide by .
Step 4.2.4
Move all terms not containing to the right side of the equation.
Step 4.2.4.1
Subtract from both sides of the equation.
Step 4.2.4.2
Subtract from .
Step 4.3
List all of the solutions.