Math Problem Statement

Resuelve este ejercicio

Resuelve este ejercicio

Solution

The image contains a series of mathematical equations and expressions that require solving for different variables. I will transcribe and solve them step-by-step

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Math Problem Analysis

Mathematical Concepts

Linear Equations
Algebra
Systems of Equations

Formulas

Solving linear equations ax + b = c
Substitution and elimination methods for systems of equations

Theorems

Properties of equality
Methods of solving systems of linear equations (Substitution and Elimination)

Suitable Grade Level

Grades 7-10