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Finite Math Examples
Step 1
Step 1.1
Subtract from both sides of the equation.
Step 1.2
Simplify each term.
Step 1.2.1
Combine and .
Step 1.2.2
Factor out of .
Step 1.2.2.1
Factor out of .
Step 1.2.2.2
Factor out of .
Step 1.2.2.3
Factor out of .
Step 1.3
To write as a fraction with a common denominator, multiply by .
Step 1.4
To write as a fraction with a common denominator, multiply by .
Step 1.5
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 1.5.1
Multiply by .
Step 1.5.2
Multiply by .
Step 1.5.3
Reorder the factors of .
Step 1.5.4
Reorder the factors of .
Step 1.6
Combine the numerators over the common denominator.
Step 1.7
Simplify the numerator.
Step 1.7.1
Multiply by by adding the exponents.
Step 1.7.1.1
Move .
Step 1.7.1.2
Multiply by .
Step 1.7.2
Apply the distributive property.
Step 1.7.3
Rewrite using the commutative property of multiplication.
Step 1.7.4
Move to the left of .
Step 1.7.5
Multiply by by adding the exponents.
Step 1.7.5.1
Move .
Step 1.7.5.2
Multiply by .
Step 1.7.5.2.1
Raise to the power of .
Step 1.7.5.2.2
Use the power rule to combine exponents.
Step 1.7.5.3
Add and .
Step 1.7.6
Apply the distributive property.
Step 1.7.7
Simplify.
Step 1.7.7.1
Multiply by .
Step 1.7.7.2
Multiply by .
Step 1.7.7.3
Multiply by .
Step 1.7.8
Apply the distributive property.
Step 2
Set the numerator equal to zero.
Step 3
Step 3.1
Move all terms not containing to the right side of the equation.
Step 3.1.1
Add to both sides of the equation.
Step 3.1.2
Subtract from both sides of the equation.
Step 3.1.3
Add to both sides of the equation.
Step 3.2
Factor out of .
Step 3.2.1
Factor out of .
Step 3.2.2
Factor out of .
Step 3.2.3
Factor out of .
Step 3.3
Divide each term in by and simplify.
Step 3.3.1
Divide each term in by .
Step 3.3.2
Simplify the left side.
Step 3.3.2.1
Cancel the common factor of .
Step 3.3.2.1.1
Cancel the common factor.
Step 3.3.2.1.2
Rewrite the expression.
Step 3.3.2.2
Cancel the common factor of .
Step 3.3.2.2.1
Cancel the common factor.
Step 3.3.2.2.2
Divide by .
Step 3.3.3
Simplify the right side.
Step 3.3.3.1
Simplify each term.
Step 3.3.3.1.1
Cancel the common factor of .
Step 3.3.3.1.1.1
Cancel the common factor.
Step 3.3.3.1.1.2
Rewrite the expression.
Step 3.3.3.1.2
Cancel the common factor of and .
Step 3.3.3.1.2.1
Factor out of .
Step 3.3.3.1.2.2
Cancel the common factors.
Step 3.3.3.1.2.2.1
Factor out of .
Step 3.3.3.1.2.2.2
Cancel the common factor.
Step 3.3.3.1.2.2.3
Rewrite the expression.
Step 3.3.3.1.3
Move the negative in front of the fraction.
Step 3.3.3.2
To write as a fraction with a common denominator, multiply by .
Step 3.3.3.3
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 3.3.3.3.1
Multiply by .
Step 3.3.3.3.2
Reorder the factors of .
Step 3.3.3.4
Combine the numerators over the common denominator.
Step 3.3.3.5
Factor out of .
Step 3.3.3.5.1
Factor out of .
Step 3.3.3.5.2
Factor out of .
Step 3.3.3.5.3
Factor out of .
Step 3.3.3.6
To write as a fraction with a common denominator, multiply by .
Step 3.3.3.7
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 3.3.3.7.1
Multiply by .
Step 3.3.3.7.2
Raise to the power of .
Step 3.3.3.7.3
Raise to the power of .
Step 3.3.3.7.4
Use the power rule to combine exponents.
Step 3.3.3.7.5
Add and .
Step 3.3.3.8
Combine the numerators over the common denominator.
Step 3.3.3.9
Simplify the numerator.
Step 3.3.3.9.1
Factor out of .
Step 3.3.3.9.1.1
Factor out of .
Step 3.3.3.9.1.2
Factor out of .
Step 3.3.3.9.1.3
Factor out of .
Step 3.3.3.9.2
Apply the distributive property.
Step 3.3.3.9.3
Multiply by by adding the exponents.
Step 3.3.3.9.3.1
Move .
Step 3.3.3.9.3.2
Multiply by .