Question

X = 8 + y
-2x + 6y = -20

Answer 1

x=17

y=9

Explanation:

We can first plug x=8+y into -2x+6y=-20 and we get -16-2y+6y=20. Simplify that and we get y=9. and 8 to that and we get x=17

Answer 2

x=3 y=2

Explanation: