Respuesta :

davidmaharjan62

Answer:

x=-6

y=2

Step-by-step explanation:

y=x+8

x=y-8

now, subsisting the value of x

4x-2x=-12

2x=-12

2(y-8)=-12

2y-16=-12

2y=-12+16

y=2

putting the value of y in x=y-8

x=2-8

x=-6

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