Respuesta :

Answer:

x=12, y=-3

Step-by-step explanation:

Substitute x with -4y in the first equation:

-8y+7y=3

-y=3

y=-3

Because x=-4y, we can substitute y with -3, so:

x=-4(-3)

x=12

Answer: y =6x+8

Step-by-step explanation: