Math Problem Statement
Solve the system by substitution. minus, 5, x, minus, 2, y, equals, minus, 40 −5x−2y= −40 y, equals, 2, x, plus, 2 y= 2x+2
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Systems of Linear Equations
Substitution Method
Formulas
Substitution Method
Linear equation: y = mx + b
Theorems
-
Suitable Grade Level
Grades 8-10
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