Math Problem Statement

Solution

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Math Problem Analysis

Mathematical Concepts

Linear Equations
Algebraic Manipulation
Equations with Fractions
Equations with Multiple Variables

Formulas

ax + b = 0 (for solving linear equations)
Cross-multiplication and basic fraction manipulation
Linear equation in two variables (for systems of equations like 15)

Theorems

Basic algebraic properties such as distribution, combining like terms, and moving terms across the equals sign.

Suitable Grade Level

Grades 7-10