Math Problem Statement
-2y-9x=5 0=5x+9
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Substitution Method
Formulas
5x + 9 = 0 (to solve for x)
-2y - 9x = 5 (substitute x to solve for y)
Theorems
Substitution Method for Solving Systems of Equations
Suitable Grade Level
Grades 8-10
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