Math Problem Statement
10x+y+2y=8 -x-y+z=10 4x-y+z=5
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Systems of Equations
Substitution Method
Elimination Method
Formulas
Equation simplification: 10x + 2y + y = 8 → 10x + 3y = 8
Substitution method for solving x, y, z
Theorems
Linear System Solution Theorem
Substitution and Elimination Methods
Suitable Grade Level
Grades 10-12
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