-4b-8=8

Answer 1

-4b-8=8 , add 8 to both sides
-4b = 16 , divide by -4
b = -4

Answer 2

4 b = -16

Divide both sides by 4.

Answer 3

Add 8 to both sides.

-4b = 16

Divide both sides by -4.

b = -4