Math Problem Statement
3y=-2 -9=2x-7y
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Systems of Equations
Algebraic Substitution
Formulas
Equation 1: 3y = -2
Equation 2: -9 = 2x - 7y
Theorems
Substitution Method
Suitable Grade Level
Grades 8-10
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