Jazlinmoreno5683
Jazlinmoreno5683
06-02-2019
Mathematics
contestada
Ok can someone help me now
Respuesta :
meredith48034
meredith48034
06-02-2019
8x - 11y =78
2x - 2y = 12
8x - 11y = 78
-8x +8y = -48
-3y = 30
y= -10
2x + 20= 12
2x= -8
x= -4
(-4, -10)
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