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Finite Math Examples
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Step 1
Eliminate the equal sides of each equation and combine.
Step 2
Step 2.1
Move all terms containing to the left side of the equation.
Step 2.1.1
Add to both sides of the equation.
Step 2.1.2
To write as a fraction with a common denominator, multiply by .
Step 2.1.3
Combine and .
Step 2.1.4
Combine the numerators over the common denominator.
Step 2.1.5
Simplify each term.
Step 2.1.5.1
Simplify the numerator.
Step 2.1.5.1.1
Factor out of .
Step 2.1.5.1.1.1
Factor out of .
Step 2.1.5.1.1.2
Raise to the power of .
Step 2.1.5.1.1.3
Factor out of .
Step 2.1.5.1.1.4
Factor out of .
Step 2.1.5.1.2
Multiply by .
Step 2.1.5.1.3
Add and .
Step 2.1.5.2
Move to the left of .
Step 2.1.5.3
Move the negative in front of the fraction.
Step 2.2
Move all terms not containing to the right side of the equation.
Step 2.2.1
Subtract from both sides of the equation.
Step 2.2.2
Subtract from .
Step 2.3
Multiply both sides of the equation by .
Step 2.4
Simplify both sides of the equation.
Step 2.4.1
Simplify the left side.
Step 2.4.1.1
Simplify .
Step 2.4.1.1.1
Cancel the common factor of .
Step 2.4.1.1.1.1
Move the leading negative in into the numerator.
Step 2.4.1.1.1.2
Move the leading negative in into the numerator.
Step 2.4.1.1.1.3
Factor out of .
Step 2.4.1.1.1.4
Cancel the common factor.
Step 2.4.1.1.1.5
Rewrite the expression.
Step 2.4.1.1.2
Cancel the common factor of .
Step 2.4.1.1.2.1
Factor out of .
Step 2.4.1.1.2.2
Cancel the common factor.
Step 2.4.1.1.2.3
Rewrite the expression.
Step 2.4.1.1.3
Multiply.
Step 2.4.1.1.3.1
Multiply by .
Step 2.4.1.1.3.2
Multiply by .
Step 2.4.2
Simplify the right side.
Step 2.4.2.1
Simplify .
Step 2.4.2.1.1
Cancel the common factor of .
Step 2.4.2.1.1.1
Move the leading negative in into the numerator.
Step 2.4.2.1.1.2
Factor out of .
Step 2.4.2.1.1.3
Cancel the common factor.
Step 2.4.2.1.1.4
Rewrite the expression.
Step 2.4.2.1.2
Multiply by .
Step 3
Step 3.1
Substitute for .
Step 3.2
Substitute for in and solve for .
Step 3.2.1
Remove parentheses.
Step 3.2.2
Simplify .
Step 3.2.2.1
Simplify each term.
Step 3.2.2.1.1
Divide by .
Step 3.2.2.1.2
Multiply by .
Step 3.2.2.2
Subtract from .
Step 4
The solution to the system is the complete set of ordered pairs that are valid solutions.
Step 5
The result can be shown in multiple forms.
Point Form:
Equation Form:
Step 6