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18-05-2018
Mathematics

contestada

Given the system of equations, what is the solution?

x + 2y = 11
x - 2y = -1

Respuesta :

ABWJIL1 ABWJIL1

23-05-2018

X+2y=11 x=8
9 9
x-2y=-1
1 1 x=2

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