Math Problem Statement
–x + 3y =5 x + y = 4
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Substitution Method
Algebra
Formulas
Substitution: Solve one equation for one variable and substitute into the other
Linear equation: ax + by = c
Theorems
Substitution Method
System of Linear Equations
Suitable Grade Level
Grades 8-10
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