dgarcia1023 dgarcia1023

10-03-2017
Mathematics

contestada

what is the answer for
-4x+4y=12
3x-4y=-18

Respuesta :

kyleighlauren357 kyleighlauren357

10-03-2017

Use elimination.

-x = -6
X = 6

-4 (6) + 4y = 12
Y = 9

(X,y)

(6,9) is the solution

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