bignyeia
bignyeia
11-09-2020
Mathematics
contestada
X+y=-4
2x+4y=-12
Stop by substitution
Respuesta :
DevilAsprin
DevilAsprin
11-09-2020
Answer:
X=4-y
2(4-y)+4y=12
8-2y+4y=12
2y=12-8
2y=4
y=4/2
y=2
x=4-y
x=4-2
x=2
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