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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
Subtract from 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
Simplify each term.
Step 1.2.3.1.1
Move the negative in front of the fraction.
Step 1.2.3.1.2
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
Factor out of .
Step 2.2.1.1.2.1.2
Cancel the common factor.
Step 2.2.1.1.2.1.3
Rewrite the expression.
Step 2.2.1.1.2.2
Multiply by .
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
Factor out of .
Step 2.2.1.1.2.3.3
Cancel the common factor.
Step 2.2.1.1.2.3.4
Rewrite the expression.
Step 2.2.1.1.2.4
Multiply by .
Step 2.2.1.1.2.5
Cancel the common factor of .
Step 2.2.1.1.2.5.1
Move the leading negative in into the numerator.
Step 2.2.1.1.2.5.2
Factor out of .
Step 2.2.1.1.2.5.3
Cancel the common factor.
Step 2.2.1.1.2.5.4
Rewrite the expression.
Step 2.2.1.1.2.6
Multiply by .
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
Move the leading negative in into the numerator.
Step 2.4.1.1.2.3.2
Factor out of .
Step 2.4.1.1.2.3.3
Cancel the common factor.
Step 2.4.1.1.2.3.4
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 3.2.3
Simplify the right side.
Step 3.2.3.1
Simplify each term.
Step 3.2.3.1.1
Cancel the common factor of and .
Step 3.2.3.1.1.1
Factor out of .
Step 3.2.3.1.1.2
Cancel the common factors.
Step 3.2.3.1.1.2.1
Factor out of .
Step 3.2.3.1.1.2.2
Cancel the common factor.
Step 3.2.3.1.1.2.3
Rewrite the expression.
Step 3.2.3.1.2
Cancel the common factor of and .
Step 3.2.3.1.2.1
Factor out of .
Step 3.2.3.1.2.2
Cancel the common factors.
Step 3.2.3.1.2.2.1
Factor out of .
Step 3.2.3.1.2.2.2
Cancel the common factor.
Step 3.2.3.1.2.2.3
Rewrite the expression.
Step 3.2.3.1.3
Move the negative in front of the fraction.
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
Factor out of .
Step 4.2.1.1.2.2
Cancel the common factor.
Step 4.2.1.1.2.3
Rewrite the expression.
Step 4.2.1.1.3
Cancel the common factor of .
Step 4.2.1.1.3.1
Move the leading negative in into the numerator.
Step 4.2.1.1.3.2
Factor out of .
Step 4.2.1.1.3.3
Cancel the common factor.
Step 4.2.1.1.3.4
Rewrite the expression.
Step 4.2.1.1.4
Multiply by .
Step 4.2.1.2
Simplify by adding terms.
Step 4.2.1.2.1
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
Cancel the common factor of .
Step 4.4.1.2.2.1
Factor out of .
Step 4.4.1.2.2.2
Factor out of .
Step 4.4.1.2.2.3
Cancel the common factor.
Step 4.4.1.2.2.4
Rewrite the expression.
Step 4.4.1.2.3
Cancel the common factor of .
Step 4.4.1.2.3.1
Move the leading negative in into the numerator.
Step 4.4.1.2.3.2
Factor out of .
Step 4.4.1.2.3.3
Cancel the common factor.
Step 4.4.1.2.3.4
Rewrite the expression.
Step 4.4.1.2.4
Multiply by .
Step 4.4.1.2.5
Multiply by .
Step 4.4.1.2.6
Rewrite as .
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
Subtract from .
Step 4.4.1.7
Subtract from .
Step 4.4.1.8
Simplify the numerator.
Step 4.4.1.8.1
To write as a fraction with a common denominator, multiply by .
Step 4.4.1.8.2
Combine and .
Step 4.4.1.8.3
Combine the numerators over the common denominator.
Step 4.4.1.8.4
Multiply by .
Step 4.4.1.9
Multiply the numerator by the reciprocal of the denominator.
Step 4.4.1.10
Multiply .
Step 4.4.1.10.1
Multiply by .
Step 4.4.1.10.2
Multiply by .
Step 5
Step 5.1
Move all terms not containing to the right side of the equation.
Step 5.1.1
Add to both sides of the equation.
Step 5.1.2
Add and .
Step 5.2
Divide each term in by and simplify.
Step 5.2.1
Divide each term in by .
Step 5.2.2
Simplify the left side.
Step 5.2.2.1
Cancel the common factor of .
Step 5.2.2.1.1
Cancel the common factor.
Step 5.2.2.1.2
Divide by .
Step 5.2.3
Simplify the right side.
Step 5.2.3.1
Dividing two negative values results in a positive value.
Step 6
Step 6.1
Replace all occurrences of in with .
Step 6.2
Simplify the right side.
Step 6.2.1
Simplify .
Step 6.2.1.1
Simplify the numerator.
Step 6.2.1.1.1
Cancel the common factor of .
Step 6.2.1.1.1.1
Factor out of .
Step 6.2.1.1.1.2
Cancel the common factor.
Step 6.2.1.1.1.3
Rewrite the expression.
Step 6.2.1.1.2
Multiply by .
Step 6.2.1.1.3
Subtract from .
Step 6.2.1.2
Cancel the common factor of and .
Step 6.2.1.2.1
Factor out of .
Step 6.2.1.2.2
Cancel the common factors.
Step 6.2.1.2.2.1
Factor out of .
Step 6.2.1.2.2.2
Cancel the common factor.
Step 6.2.1.2.2.3
Rewrite the expression.
Step 6.3
Replace all occurrences of in with .
Step 6.4
Simplify the right side.
Step 6.4.1
Simplify .
Step 6.4.1.1
Simplify each term.
Step 6.4.1.1.1
Multiply the numerator by the reciprocal of the denominator.
Step 6.4.1.1.2
Multiply .
Step 6.4.1.1.2.1
Multiply by .
Step 6.4.1.1.2.2
Multiply by .
Step 6.4.1.2
Simplify terms.
Step 6.4.1.2.1
Combine the numerators over the common denominator.
Step 6.4.1.2.2
Subtract from .
Step 6.4.1.2.3
Cancel the common factor of and .
Step 6.4.1.2.3.1
Factor out of .
Step 6.4.1.2.3.2
Cancel the common factors.
Step 6.4.1.2.3.2.1
Factor out of .
Step 6.4.1.2.3.2.2
Cancel the common factor.
Step 6.4.1.2.3.2.3
Rewrite the expression.
Step 6.4.1.2.4
Move the negative in front of the fraction.
Step 7
The solution to the system is the complete set of ordered pairs that are valid solutions.
Step 8
The result can be shown in multiple forms.
Point Form:
Equation Form: