Math Problem Statement

find all solutions of the given systems of equations 7x + y = 6 −7x + y = 6

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Systems of Equations
Elimination Method

Formulas

Elimination: Add or subtract equations to eliminate a variable
Solution for linear equations: ax + by = c

Theorems

Linear System Theorem: A consistent system has at least one solution

Suitable Grade Level

Grades 8-10