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