Can you please check to see if these are right? We have to set each of them to y. Thank You.

Question

x-y=-3: y=-3x

2x+y=5: y=5-2x

2x+y=8: y=8-2x

Answer 1

First one is wrong

x-y=-3
-y = -x - 3
y = x + 3

Answer 2

(A) y =x+3
(B) correct
(C) correct