Math Problem Statement

solve the inequality

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Inequalities

Formulas

Distributive property: a(b + c) = ab + ac
Solving inequalities: reverse inequality sign when multiplying/dividing by a negative

Theorems

Inequality theorem: when multiplying or dividing an inequality by a negative number, the direction of the inequality sign must be reversed.

Suitable Grade Level

Grades 7-9