Math Problem Statement

Tentukanlah : nilai x dan y dari 3x + 2y = 9 dan x - y = -2

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Systems of Equations

Formulas

3x + 2y = 9
x - y = -2

Theorems

Substitution Method
Elimination Method

Suitable Grade Level

Grades 7-9