Math Problem Statement

i need all the solutions please

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Systems of Equations
Substitution Method

Formulas

Solving for one variable in terms of the other: x = ... or y = ...
Substitute the value into the other equation
Simplification of linear equations

Theorems

Basic properties of equality
Substitution method for solving systems of linear equations

Suitable Grade Level

Grades 9-12