Question

-8x+y=37. x=-4

Answer 1

-8x + y = 37
-8(-4) + y = 37
32 + y = 37
y = 37 - 32
y = 5
check...
-8x + y = 37
-8(-4) + 5 = 37
32 + 5 = 37
37 = 37 (correct)

y = 5
any questions ?

Answer 2

Thanks

Answer 3

basically all I did was sub in -4 for x and solved for y

glad I could help :)