Question

Solve the system of equations by the substitution method.

x−2y=−4 x+8y=16

Answer 1

Answer:

x=0, y=2

Step-by-step explanation:

x-2y=-4

-x+8y=16

   -10y=-20

    y=2

x-2y=-4

x-2(2)=-4

x-4=-4

x=-4+4

x=0