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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