Math Problem Statement

What is the value of x in the solution to the system of equations: -2x + y = 6 and x - y = 1?

Solution

3

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Systems of Equations

Formulas

Substitution Method: Substitute one equation into another

Theorems

Solution of a system of linear equations

Suitable Grade Level

Grades 8-10

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