Math Problem Statement

2(x - 4) / x < - 4

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Inequalities
Rational Expressions

Formulas

Distributive property: a(b - c) = ab - ac
Simplification of rational expressions: (a + b)/c = a/c + b/c
Reversing inequalities when multiplying or dividing by a negative number

Theorems

Properties of Inequalities
Sign Rule in Inequalities

Suitable Grade Level

Grades 9-11