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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
Combine the opposite terms in .
Step 1.1.2.1
Subtract from .
Step 1.1.2.2
Add and .
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 .
Step 2.2.1
Simplify the left side.
Step 2.2.1.1
Remove parentheses.
Step 2.2.2
Simplify the right side.
Step 2.2.2.1
Simplify .
Step 2.2.2.1.1
To write as a fraction with a common denominator, multiply by .
Step 2.2.2.1.2
Combine and .
Step 2.2.2.1.3
Combine the numerators over the common denominator.
Step 2.2.2.1.4
Simplify the numerator.
Step 2.2.2.1.4.1
Multiply by .
Step 2.2.2.1.4.2
Subtract from .
Step 2.3
Replace all occurrences of in with .
Step 2.4
Simplify the left side.
Step 2.4.1
Simplify each term.
Step 2.4.1.1
Multiply .
Step 2.4.1.1.1
Multiply by .
Step 2.4.1.1.2
Combine and .
Step 2.4.1.1.3
Multiply by .
Step 2.4.1.2
Move the negative in front of the fraction.
Step 3
Step 3.1
Subtract from both sides of the equation.
Step 3.2
Add to both sides of the equation.
Step 3.3
To write as a fraction with a common denominator, multiply by .
Step 3.4
Combine and .
Step 3.5
Combine the numerators over the common denominator.
Step 3.6
Simplify the numerator.
Step 3.6.1
Multiply by .
Step 3.6.2
Add and .
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
Multiply by .
Step 4.2.1.1.3
Multiply .
Step 4.2.1.1.3.1
Combine and .
Step 4.2.1.1.3.2
Multiply by .
Step 4.2.1.2
Add and .
Step 5
Step 5.1
Move all terms not containing to the right side of the equation.
Step 5.1.1
Subtract from both sides of the equation.
Step 5.1.2
Combine the numerators over the common denominator.
Step 5.1.3
Subtract from .
Step 5.1.4
Move the negative in front of the fraction.
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
Multiply the numerator by the reciprocal of the denominator.
Step 5.2.3.2
Move the negative in front of the fraction.
Step 5.2.3.3
Multiply .
Step 5.2.3.3.1
Multiply by .
Step 5.2.3.3.2
Multiply by .
Step 5.2.3.3.3
Multiply by .
Step 5.2.3.3.4
Multiply by .
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 each term.
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
Factor out of .
Step 6.2.1.1.1.3
Cancel the common factor.
Step 6.2.1.1.1.4
Rewrite the expression.
Step 6.2.1.1.2
Rewrite as .
Step 6.2.1.2
To write as a fraction with a common denominator, multiply by .
Step 6.2.1.3
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 6.2.1.3.1
Multiply by .
Step 6.2.1.3.2
Multiply by .
Step 6.2.1.4
Combine the numerators over the common denominator.
Step 6.2.1.5
Simplify the numerator.
Step 6.2.1.5.1
Multiply by .
Step 6.2.1.5.2
Add and .
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: