Math Problem Statement
20 > -4x ≥-8
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Inequalities
Compound Inequalities
Formulas
Dividing inequalities by a negative number flips the inequality sign
Theorems
Rule for solving inequalities: If you multiply or divide both sides of an inequality by a negative number, reverse the inequality sign.
Suitable Grade Level
Grades 7-9