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Finite Math Examples
, ,
Step 1
Reorder and .
Step 2
Step 2.1
Replace all occurrences of in with .
Step 2.2
Simplify the left side.
Step 2.2.1
Remove parentheses.
Step 2.3
Replace all occurrences of in with .
Step 2.4
Simplify the left side.
Step 2.4.1
Remove parentheses.
Step 2.5
Replace all occurrences of in with .
Step 2.6
Simplify the left side.
Step 2.6.1
Remove parentheses.
Step 3
Remove any equations from the system that are always true.
Step 4
Step 4.1
Move all terms containing to the left side of the equation.
Step 4.1.1
Add to both sides of the equation.
Step 4.1.2
Add and .
Step 4.2
Move all terms not containing to the right side of the equation.
Step 4.2.1
Add to both sides of the equation.
Step 4.2.2
Add and .
Step 4.3
Divide each term in by and simplify.
Step 4.3.1
Divide each term in by .
Step 4.3.2
Simplify the left side.
Step 4.3.2.1
Cancel the common factor of .
Step 4.3.2.1.1
Cancel the common factor.
Step 4.3.2.1.2
Divide 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
To write as a fraction with a common denominator, multiply by .
Step 5.2.1.2
Combine and .
Step 5.2.1.3
Combine the numerators over the common denominator.
Step 5.2.1.4
Simplify the numerator.
Step 5.2.1.4.1
Multiply by .
Step 5.2.1.4.2
Subtract from .
Step 5.2.1.5
Move the negative in front of the fraction.
Step 6
Step 6.1
Rewrite the equation as .
Step 6.2
Move all terms not containing to the right side of the equation.
Step 6.2.1
Subtract from both sides of the equation.
Step 6.2.2
To write as a fraction with a common denominator, multiply by .
Step 6.2.3
Combine and .
Step 6.2.4
Combine the numerators over the common denominator.
Step 6.2.5
Simplify the numerator.
Step 6.2.5.1
Multiply by .
Step 6.2.5.2
Subtract from .
Step 6.2.6
Move the negative in front of the fraction.
Step 7
Solve the system of equations.
Step 8
List all of the solutions.
Step 9
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form: