Math Problem Statement

Selesaikanlah dengan metode grafik! 1.) x-y=2 3x+y=18

2.) 2x+y=4 x-y=-1

3.) 2x-3y=-6 -4x+6y=13

Solution

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Math Problem Analysis

Mathematical Concepts

Linear Equations
Graphing

Formulas

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Theorems

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Suitable Grade Level

Grades 9-12