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Finite Math Examples
, ,
Step 1
Step 1.1
Move all terms not containing to the right side of the equation.
Step 1.1.1
Add to both sides of the equation.
Step 1.1.2
Subtract from both sides of the equation.
Step 1.2
Divide each term in by and simplify.
Step 1.2.1
Divide each term in by .
Step 1.2.2
Simplify the left side.
Step 1.2.2.1
Cancel the common factor of .
Step 1.2.2.1.1
Cancel the common factor.
Step 1.2.2.1.2
Divide by .
Step 1.2.3
Simplify the right side.
Step 1.2.3.1
Move the negative in front of the fraction.
Step 2
Step 2.1
Replace all occurrences of in with .
Step 2.2
Simplify the left side.
Step 2.2.1
Simplify .
Step 2.2.1.1
Simplify each term.
Step 2.2.1.1.1
Apply the distributive property.
Step 2.2.1.1.2
Simplify.
Step 2.2.1.1.2.1
Cancel the common factor of .
Step 2.2.1.1.2.1.1
Cancel the common factor.
Step 2.2.1.1.2.1.2
Rewrite the expression.
Step 2.2.1.1.2.2
Cancel the common factor of .
Step 2.2.1.1.2.2.1
Cancel the common factor.
Step 2.2.1.1.2.2.2
Rewrite the expression.
Step 2.2.1.1.2.3
Cancel the common factor of .
Step 2.2.1.1.2.3.1
Move the leading negative in into the numerator.
Step 2.2.1.1.2.3.2
Cancel the common factor.
Step 2.2.1.1.2.3.3
Rewrite the expression.
Step 2.2.1.2
Simplify by adding terms.
Step 2.2.1.2.1
Add and .
Step 2.2.1.2.2
Subtract from .
Step 2.3
Replace all occurrences of in with .
Step 2.4
Simplify the left side.
Step 2.4.1
Simplify .
Step 2.4.1.1
Simplify each term.
Step 2.4.1.1.1
Apply the distributive property.
Step 2.4.1.1.2
Simplify.
Step 2.4.1.1.2.1
Cancel the common factor of .
Step 2.4.1.1.2.1.1
Factor out of .
Step 2.4.1.1.2.1.2
Cancel the common factor.
Step 2.4.1.1.2.1.3
Rewrite the expression.
Step 2.4.1.1.2.2
Multiply by .
Step 2.4.1.1.2.3
Cancel the common factor of .
Step 2.4.1.1.2.3.1
Factor out of .
Step 2.4.1.1.2.3.2
Cancel the common factor.
Step 2.4.1.1.2.3.3
Rewrite the expression.
Step 2.4.1.1.2.4
Multiply by .
Step 2.4.1.1.2.5
Cancel the common factor of .
Step 2.4.1.1.2.5.1
Move the leading negative in into the numerator.
Step 2.4.1.1.2.5.2
Factor out of .
Step 2.4.1.1.2.5.3
Cancel the common factor.
Step 2.4.1.1.2.5.4
Rewrite the expression.
Step 2.4.1.1.2.6
Multiply by .
Step 2.4.1.2
Simplify by adding terms.
Step 2.4.1.2.1
Subtract from .
Step 2.4.1.2.2
Add and .
Step 3
Step 3.1
Move all terms not containing to the right side of the equation.
Step 3.1.1
Subtract from both sides of the equation.
Step 3.1.2
Add to both sides of the equation.
Step 3.1.3
Subtract from .
Step 3.2
Divide each term in by and simplify.
Step 3.2.1
Divide each term in by .
Step 3.2.2
Simplify the left side.
Step 3.2.2.1
Cancel the common factor of .
Step 3.2.2.1.1
Cancel the common factor.
Step 3.2.2.1.2
Divide by .
Step 4
Step 4.1
Replace all occurrences of in with .
Step 4.2
Simplify the left side.
Step 4.2.1
Simplify .
Step 4.2.1.1
Simplify each term.
Step 4.2.1.1.1
Apply the distributive property.
Step 4.2.1.1.2
Cancel the common factor of .
Step 4.2.1.1.2.1
Cancel the common factor.
Step 4.2.1.1.2.2
Rewrite the expression.
Step 4.2.1.1.3
Cancel the common factor of .
Step 4.2.1.1.3.1
Cancel the common factor.
Step 4.2.1.1.3.2
Rewrite the expression.
Step 4.2.1.2
Simplify by adding terms.
Step 4.2.1.2.1
Combine the opposite terms in .
Step 4.2.1.2.1.1
Subtract from .
Step 4.2.1.2.1.2
Add and .
Step 4.2.1.2.2
Add and .
Step 4.3
Replace all occurrences of in with .
Step 4.4
Simplify the right side.
Step 4.4.1
Simplify .
Step 4.4.1.1
Combine the numerators over the common denominator.
Step 4.4.1.2
Simplify each term.
Step 4.4.1.2.1
Apply the distributive property.
Step 4.4.1.2.2
Multiply .
Step 4.4.1.2.2.1
Combine and .
Step 4.4.1.2.2.2
Multiply by .
Step 4.4.1.2.3
Multiply .
Step 4.4.1.2.3.1
Combine and .
Step 4.4.1.2.3.2
Multiply by .
Step 4.4.1.3
To write as a fraction with a common denominator, multiply by .
Step 4.4.1.4
Combine and .
Step 4.4.1.5
Combine the numerators over the common denominator.
Step 4.4.1.6
Simplify the numerator.
Step 4.4.1.6.1
Multiply by .
Step 4.4.1.6.2
Add and .
Step 4.4.1.7
To write as a fraction with a common denominator, multiply by .
Step 4.4.1.8
Combine and .
Step 4.4.1.9
Combine the numerators over the common denominator.
Step 4.4.1.10
Combine the numerators over the common denominator.
Step 4.4.1.11
Multiply by .
Step 4.4.1.12
Subtract from .
Step 4.4.1.13
Multiply the numerator by the reciprocal of the denominator.
Step 4.4.1.14
Multiply .
Step 4.4.1.14.1
Multiply by .
Step 4.4.1.14.2
Multiply by .
Step 5
Remove any equations from the system that are always true.