Question

I can't figure this out, help-

Answer 1

Only thing I can think of is first crossing out +4 and -4, and end up with x = 7, but what the heck

Answer 2

-2(7-y)+4= -4

-14+2y =-4-4

-14 + 2y = -8

2y = -8+14

y = 6/2

y = 3