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Pre-Algebra Examples
Step 1
Step 1.1
Multiply each term in by . When multiplying or dividing both sides of an inequality by a negative value, flip the direction of the inequality sign.
Step 1.2
Simplify the left side.
Step 1.2.1
Apply the distributive property.
Step 1.2.2
Cancel the common factor of .
Step 1.2.2.1
Move the leading negative in into the numerator.
Step 1.2.2.2
Factor out of .
Step 1.2.2.3
Cancel the common factor.
Step 1.2.2.4
Rewrite the expression.
Step 1.2.3
Multiply by .
Step 1.2.4
Cancel the common factor of .
Step 1.2.4.1
Move the leading negative in into the numerator.
Step 1.2.4.2
Factor out of .
Step 1.2.4.3
Cancel the common factor.
Step 1.2.4.4
Rewrite the expression.
Step 1.2.5
Multiply by .
Step 1.2.6
Apply the distributive property.
Step 1.2.7
Cancel the common factor of .
Step 1.2.7.1
Move the leading negative in into the numerator.
Step 1.2.7.2
Factor out of .
Step 1.2.7.3
Cancel the common factor.
Step 1.2.7.4
Rewrite the expression.
Step 1.2.8
Multiply by .
Step 1.2.9
Cancel the common factor of .
Step 1.2.9.1
Move the leading negative in into the numerator.
Step 1.2.9.2
Cancel the common factor.
Step 1.2.9.3
Rewrite the expression.
Step 1.3
Simplify the right side.
Step 1.3.1
Multiply .
Step 1.3.1.1
Multiply by .
Step 1.3.1.2
Combine and .
Step 1.3.1.3
Multiply by .
Step 1.3.2
Move the negative in front of the fraction.
Step 2
Step 2.1
Add to both sides of the inequality.
Step 2.2
To write as a fraction with a common denominator, multiply by .
Step 2.3
Combine and .
Step 2.4
Combine the numerators over the common denominator.
Step 2.5
Simplify the numerator.
Step 2.5.1
Multiply by .
Step 2.5.2
Add and .
Step 2.6
Move the negative in front of the fraction.
Step 3
Step 3.1
Divide each term in by .
Step 3.2
Simplify the left side.
Step 3.2.1
Cancel the common factor of .
Step 3.2.1.1
Cancel the common factor.
Step 3.2.1.2
Divide by .
Step 3.3
Simplify the right side.
Step 3.3.1
Multiply the numerator by the reciprocal of the denominator.
Step 3.3.2
Cancel the common factor of .
Step 3.3.2.1
Move the leading negative in into the numerator.
Step 3.3.2.2
Factor out of .
Step 3.3.2.3
Factor out of .
Step 3.3.2.4
Cancel the common factor.
Step 3.3.2.5
Rewrite the expression.
Step 3.3.3
Multiply by .
Step 3.3.4
Simplify the expression.
Step 3.3.4.1
Multiply by .
Step 3.3.4.2
Move the negative in front of the fraction.
Step 4
The result can be shown in multiple forms.
Inequality Form:
Interval Notation: