Question

If (4x + 28) and (x-18) are supplementry angles. Find x
I really want your help can you tell me fast
I am loosing my points​

Answer 1

Answer:

(4x + 28) = 2 (x -18)

4x + 28 = 2x - 36

4x-2x = -36 - 28

2x = -64

x = - 32