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Pre-Algebra Examples
Step 1
Multiply both sides by .
Step 2
Step 2.1
Simplify the left side.
Step 2.1.1
Cancel the common factor of .
Step 2.1.1.1
Cancel the common factor.
Step 2.1.1.2
Rewrite the expression.
Step 2.2
Simplify the right side.
Step 2.2.1
Simplify .
Step 2.2.1.1
Apply the distributive property.
Step 2.2.1.2
Cancel the common factor of .
Step 2.2.1.2.1
Factor out of .
Step 2.2.1.2.2
Cancel the common factor.
Step 2.2.1.2.3
Rewrite the expression.
Step 2.2.1.3
Multiply .
Step 2.2.1.3.1
Combine and .
Step 2.2.1.3.2
Multiply by .
Step 3
Step 3.1
Move all terms containing to the left side of the equation.
Step 3.1.1
Subtract from both sides of the equation.
Step 3.1.2
To write as a fraction with a common denominator, multiply by .
Step 3.1.3
Combine and .
Step 3.1.4
Combine the numerators over the common denominator.
Step 3.1.5
Simplify the numerator.
Step 3.1.5.1
Move to the left of .
Step 3.1.5.2
Subtract from .
Step 3.2
Since the expression on each side of the equation has the same denominator, the numerators must be equal.
Step 3.3
Divide each term in by and simplify.
Step 3.3.1
Divide each term in by .
Step 3.3.2
Simplify the left side.
Step 3.3.2.1
Cancel the common factor of .
Step 3.3.2.1.1
Cancel the common factor.
Step 3.3.2.1.2
Divide by .
Step 3.3.3
Simplify the right side.
Step 3.3.3.1
Divide by .