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Finite Math Examples
,
Step 1
Step 1.1
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
Multiply .
Step 2.2.1.1.1.1
Multiply by .
Step 2.2.1.1.1.2
Combine and .
Step 2.2.1.1.1.3
Multiply by .
Step 2.2.1.1.2
Move the negative in front of the fraction.
Step 2.2.1.2
To write as a fraction with a common denominator, multiply by .
Step 2.2.1.3
Simplify terms.
Step 2.2.1.3.1
Combine and .
Step 2.2.1.3.2
Combine the numerators over the common denominator.
Step 2.2.1.4
Simplify the numerator.
Step 2.2.1.4.1
Factor out of .
Step 2.2.1.4.1.1
Factor out of .
Step 2.2.1.4.1.2
Factor out of .
Step 2.2.1.4.1.3
Factor out of .
Step 2.2.1.4.2
Subtract from .
Step 2.2.1.4.3
Multiply by .
Step 3
Step 3.1
Since the expression on each side of the equation has the same denominator, the numerators must be equal.
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
Cancel the common factor of and .
Step 3.2.3.1.1
Factor out of .
Step 3.2.3.1.2
Cancel the common factors.
Step 3.2.3.1.2.1
Factor out of .
Step 3.2.3.1.2.2
Cancel the common factor.
Step 3.2.3.1.2.3
Rewrite the expression.
Step 3.2.3.2
Move the negative in front of the fraction.
Step 4
Step 4.1
Replace all occurrences of in with .
Step 4.2
Simplify the right side.
Step 4.2.1
Simplify .
Step 4.2.1.1
Simplify the numerator.
Step 4.2.1.1.1
Multiply by .
Step 4.2.1.1.2
Combine and .
Step 4.2.1.2
Simplify the expression.
Step 4.2.1.2.1
Multiply by .
Step 4.2.1.2.2
Divide by .
Step 4.2.1.2.3
Move the negative in front of the fraction.
Step 4.2.1.3
Multiply .
Step 4.2.1.3.1
Multiply by .
Step 4.2.1.3.2
Multiply by .
Step 5
The solution to the system is the complete set of ordered pairs that are valid solutions.
Step 6
The result can be shown in multiple forms.
Point Form:
Equation Form:
Step 7