Math Problem Statement

Cara penyelesaian dengan metode campuran

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Systems of Equations
Substitution Method
Elimination Method

Formulas

x - 2y = -4 -> x = -4 + 2y
2x + 3y = 13 -> 2(-4 + 2y) + 3y = 13

Theorems

Substitution
Elimination

Suitable Grade Level

Grades 7-9