Mathematics, 18.09.2019 17:30 cgkiepe5759

Halp, its math..
2x + y = 3
x - 2y = -1
if equation one is multiplied by 2 and then the equations are added, the result is

Answers: 2

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Halp, its math..
2x + y = 3
x - 2y = -1
if equation one is multiplied by 2 and the...