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