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Finite Math Examples
Step 1
Multiply both sides by .
Step 2
Step 2.1
Simplify the left side.
Step 2.1.1
Cancel the common factor of .
Step 2.1.1.1
Cancel the common factor.
Step 2.1.1.2
Rewrite the expression.
Step 2.2
Simplify the right side.
Step 2.2.1
Simplify .
Step 2.2.1.1
Expand using the FOIL Method.
Step 2.2.1.1.1
Apply the distributive property.
Step 2.2.1.1.2
Apply the distributive property.
Step 2.2.1.1.3
Apply the distributive property.
Step 2.2.1.2
Simplify terms.
Step 2.2.1.2.1
Simplify each term.
Step 2.2.1.2.1.1
Move to the left of .
Step 2.2.1.2.1.2
Rewrite using the commutative property of multiplication.
Step 2.2.1.2.1.3
Multiply by .
Step 2.2.1.2.1.4
Multiply by .
Step 2.2.1.2.2
Simplify the expression.
Step 2.2.1.2.2.1
Move .
Step 2.2.1.2.2.2
Move .
Step 2.2.1.2.2.3
Reorder and .
Step 3
Step 3.1
Since is on the right side of the equation, switch the sides so it is on the left side of the equation.
Step 3.2
Subtract from both sides of the equation.
Step 3.3
Move all terms not containing to the right side of the equation.
Step 3.3.1
Add to both sides of the equation.
Step 3.3.2
Subtract from both sides of the equation.
Step 3.4
Factor out of .
Step 3.4.1
Factor out of .
Step 3.4.2
Factor out of .
Step 3.4.3
Factor out of .
Step 3.4.4
Factor out of .
Step 3.4.5
Factor out of .
Step 3.5
Divide each term in by and simplify.
Step 3.5.1
Divide each term in by .
Step 3.5.2
Simplify the left side.
Step 3.5.2.1
Cancel the common factor of .
Step 3.5.2.1.1
Cancel the common factor.
Step 3.5.2.1.2
Divide by .
Step 3.5.3
Simplify the right side.
Step 3.5.3.1
Combine the numerators over the common denominator.
Step 3.5.3.2
Factor out of .
Step 3.5.3.3
Factor out of .
Step 3.5.3.4
Factor out of .
Step 3.5.3.5
Rewrite as .
Step 3.5.3.6
Factor out of .
Step 3.5.3.7
Rewrite negatives.
Step 3.5.3.7.1
Rewrite as .
Step 3.5.3.7.2
Move the negative in front of the fraction.