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Finite Math Examples
,
Step 1
Subtract from both sides of the equation.
Step 2
Step 2.1
Replace all occurrences of in with .
Step 2.2
Simplify .
Step 2.2.1
Simplify the left side.
Step 2.2.1.1
Simplify .
Step 2.2.1.1.1
Remove parentheses.
Step 2.2.1.1.2
Simplify the numerator.
Step 2.2.1.1.2.1
Apply the distributive property.
Step 2.2.1.1.2.2
Multiply by .
Step 2.2.1.1.2.3
Multiply by .
Step 2.2.1.1.2.4
Add and .
Step 2.2.1.1.2.5
Factor out of .
Step 2.2.1.1.2.5.1
Factor out of .
Step 2.2.1.1.2.5.2
Factor out of .
Step 2.2.1.1.2.5.3
Factor out of .
Step 2.2.1.1.3
To write as a fraction with a common denominator, multiply by .
Step 2.2.1.1.4
Simplify terms.
Step 2.2.1.1.4.1
Combine and .
Step 2.2.1.1.4.2
Combine the numerators over the common denominator.
Step 2.2.1.1.5
Simplify the numerator.
Step 2.2.1.1.5.1
Factor out of .
Step 2.2.1.1.5.1.1
Factor out of .
Step 2.2.1.1.5.1.2
Factor out of .
Step 2.2.1.1.5.2
Multiply by .
Step 2.2.1.1.5.3
Add and .
Step 2.2.1.1.6
Simplify with factoring out.
Step 2.2.1.1.6.1
Factor out of .
Step 2.2.1.1.6.2
Rewrite as .
Step 2.2.1.1.6.3
Factor out of .
Step 2.2.1.1.6.4
Simplify the expression.
Step 2.2.1.1.6.4.1
Rewrite as .
Step 2.2.1.1.6.4.2
Move the negative in front of the fraction.
Step 2.2.2
Simplify the right side.
Step 2.2.2.1
Subtract from .
Step 3
Step 3.1
Multiply both sides by .
Step 3.2
Simplify.
Step 3.2.1
Simplify the left side.
Step 3.2.1.1
Simplify .
Step 3.2.1.1.1
Cancel the common factor of .
Step 3.2.1.1.1.1
Move the leading negative in into the numerator.
Step 3.2.1.1.1.2
Cancel the common factor.
Step 3.2.1.1.1.3
Rewrite the expression.
Step 3.2.1.1.2
Apply the distributive property.
Step 3.2.1.1.3
Multiply.
Step 3.2.1.1.3.1
Multiply by .
Step 3.2.1.1.3.2
Multiply by .
Step 3.2.2
Simplify the right side.
Step 3.2.2.1
Simplify .
Step 3.2.2.1.1
Apply the distributive property.
Step 3.2.2.1.2
Multiply.
Step 3.2.2.1.2.1
Multiply by .
Step 3.2.2.1.2.2
Multiply by .
Step 3.3
Solve for .
Step 3.3.1
Move all terms containing to the left side of the equation.
Step 3.3.1.1
Subtract from both sides of the equation.
Step 3.3.1.2
Subtract from .
Step 3.3.2
Move all terms not containing to the right side of the equation.
Step 3.3.2.1
Subtract from both sides of the equation.
Step 3.3.2.2
Subtract from .
Step 3.3.3
Divide each term in by and simplify.
Step 3.3.3.1
Divide each term in by .
Step 3.3.3.2
Simplify the left side.
Step 3.3.3.2.1
Cancel the common factor of .
Step 3.3.3.2.1.1
Cancel the common factor.
Step 3.3.3.2.1.2
Divide by .
Step 3.3.3.3
Simplify the right side.
Step 3.3.3.3.1
Divide by .
Step 4
Step 4.1
Replace all occurrences of in with .
Step 4.2
Simplify the right side.
Step 4.2.1
Simplify .
Step 4.2.1.1
Multiply by .
Step 4.2.1.2
Subtract from .
Step 5
The solution to the system is the complete set of ordered pairs that are valid solutions.
Step 6
The result can be shown in multiple forms.
Point Form:
Equation Form:
Step 7