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Finite Math Examples
, ,
Step 1
Add to both sides of the equation.
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
Multiply by .
Step 2.2.1.1.3
Multiply by .
Step 2.2.1.2
Add and .
Step 3
Reorder and .
Step 4
Step 4.1
Move all terms not containing to the right side of the equation.
Step 4.1.1
Add to both sides of the equation.
Step 4.1.2
Subtract from both sides of the equation.
Step 4.1.3
Add and .
Step 4.2
Divide each term in by and simplify.
Step 4.2.1
Divide each term in by .
Step 4.2.2
Simplify the left side.
Step 4.2.2.1
Dividing two negative values results in a positive value.
Step 4.2.2.2
Divide by .
Step 4.2.3
Simplify the right side.
Step 4.2.3.1
Simplify each term.
Step 4.2.3.1.1
Divide by .
Step 4.2.3.1.2
Move the negative one from the denominator of .
Step 4.2.3.1.3
Rewrite as .
Step 4.2.3.1.4
Multiply by .
Step 5
Step 5.1
Replace all occurrences of in with .
Step 5.2
Simplify the left side.
Step 5.2.1
Simplify .
Step 5.2.1.1
Simplify each term.
Step 5.2.1.1.1
Apply the distributive property.
Step 5.2.1.1.2
Multiply by .
Step 5.2.1.1.3
Multiply by .
Step 5.2.1.2
Add and .
Step 6
Step 6.1
Move all terms not containing to the right side of the equation.
Step 6.1.1
Subtract from both sides of the equation.
Step 6.1.2
Subtract from .
Step 6.2
Divide each term in by and simplify.
Step 6.2.1
Divide each term in by .
Step 6.2.2
Simplify the left side.
Step 6.2.2.1
Cancel the common factor of .
Step 6.2.2.1.1
Cancel the common factor.
Step 6.2.2.1.2
Divide by .
Step 6.2.3
Simplify the right side.
Step 6.2.3.1
Dividing two negative values results in a positive value.
Step 7
Step 7.1
Replace all occurrences of in with .
Step 7.2
Simplify the right side.
Step 7.2.1
Simplify .
Step 7.2.1.1
Simplify each term.
Step 7.2.1.1.1
Cancel the common factor of .
Step 7.2.1.1.1.1
Factor out of .
Step 7.2.1.1.1.2
Factor out of .
Step 7.2.1.1.1.3
Cancel the common factor.
Step 7.2.1.1.1.4
Rewrite the expression.
Step 7.2.1.1.2
Combine and .
Step 7.2.1.1.3
Multiply by .
Step 7.2.1.2
To write as a fraction with a common denominator, multiply by .
Step 7.2.1.3
Combine and .
Step 7.2.1.4
Combine the numerators over the common denominator.
Step 7.2.1.5
Simplify the numerator.
Step 7.2.1.5.1
Multiply by .
Step 7.2.1.5.2
Add and .
Step 7.2.1.6
Move the negative in front of the fraction.
Step 7.3
Replace all occurrences of in with .
Step 7.4
Simplify the right side.
Step 7.4.1
Simplify .
Step 7.4.1.1
Multiply .
Step 7.4.1.1.1
Combine and .
Step 7.4.1.1.2
Multiply by .
Step 7.4.1.2
To write as a fraction with a common denominator, multiply by .
Step 7.4.1.3
Combine and .
Step 7.4.1.4
Combine the numerators over the common denominator.
Step 7.4.1.5
Simplify the numerator.
Step 7.4.1.5.1
Multiply by .
Step 7.4.1.5.2
Subtract from .
Step 8
The solution to the system is the complete set of ordered pairs that are valid solutions.
Step 9
The result can be shown in multiple forms.
Point Form:
Equation Form: