Enter a problem...
Pre-Algebra Examples
Step 1
Multiply both sides by .
Step 2
Step 2.1
Simplify the left side.
Step 2.1.1
Simplify .
Step 2.1.1.1
Simplify terms.
Step 2.1.1.1.1
Cancel the common factor of .
Step 2.1.1.1.1.1
Factor out of .
Step 2.1.1.1.1.2
Factor out of .
Step 2.1.1.1.1.3
Cancel the common factor.
Step 2.1.1.1.1.4
Rewrite the expression.
Step 2.1.1.1.2
Combine and .
Step 2.1.1.1.3
Simplify the expression.
Step 2.1.1.1.3.1
Move the negative one from the denominator of .
Step 2.1.1.1.3.2
Rewrite as .
Step 2.1.1.1.4
Apply the distributive property.
Step 2.1.1.1.5
Simplify the expression.
Step 2.1.1.1.5.1
Multiply by .
Step 2.1.1.1.5.2
Move to the left of .
Step 2.1.1.2
Rewrite as .
Step 2.1.1.3
Simplify by multiplying through.
Step 2.1.1.3.1
Apply the distributive property.
Step 2.1.1.3.2
Multiply by .
Step 2.1.1.4
Multiply .
Step 2.1.1.4.1
Multiply by .
Step 2.1.1.4.2
Multiply by .
Step 2.1.1.5
Reorder and .
Step 2.2
Simplify the right side.
Step 2.2.1
Simplify .
Step 2.2.1.1
Write as a fraction with a common denominator.
Step 2.2.1.2
Combine the numerators over the common denominator.
Step 2.2.1.3
Add and .
Step 2.2.1.4
Combine and .
Step 2.2.1.5
Simplify the expression.
Step 2.2.1.5.1
Move to the left of .
Step 2.2.1.5.2
Move the negative in front of the fraction.
Step 3
Step 3.1
Multiply both sides by .
Step 3.2
Simplify.
Step 3.2.1
Simplify the left side.
Step 3.2.1.1
Simplify .
Step 3.2.1.1.1
Apply the distributive property.
Step 3.2.1.1.2
Simplify the expression.
Step 3.2.1.1.2.1
Move to the left of .
Step 3.2.1.1.2.2
Multiply by .
Step 3.2.2
Simplify the right side.
Step 3.2.2.1
Simplify .
Step 3.2.2.1.1
Cancel the common factor of .
Step 3.2.2.1.1.1
Move the leading negative in into the numerator.
Step 3.2.2.1.1.2
Cancel the common factor.
Step 3.2.2.1.1.3
Rewrite the expression.
Step 3.2.2.1.2
Apply the distributive property.
Step 3.2.2.1.3
Multiply.
Step 3.2.2.1.3.1
Multiply by .
Step 3.2.2.1.3.2
Multiply by .
Step 3.3
Solve for .
Step 3.3.1
Move all terms containing to the left side of the equation.
Step 3.3.1.1
Add to both sides of the equation.
Step 3.3.1.2
Add and .
Step 3.3.2
Move all terms not containing to the right side of the equation.
Step 3.3.2.1
Subtract from both sides of the equation.
Step 3.3.2.2
Subtract from .
Step 3.3.3
Divide each term in by and simplify.
Step 3.3.3.1
Divide each term in by .
Step 3.3.3.2
Simplify the left side.
Step 3.3.3.2.1
Cancel the common factor of .
Step 3.3.3.2.1.1
Cancel the common factor.
Step 3.3.3.2.1.2
Divide by .
Step 3.3.3.3
Simplify the right side.
Step 3.3.3.3.1
Move the negative in front of the fraction.
Step 4
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form: