-7w + 2(w + 8) = -24
First, expand your equation.
Second, add '-7w + 2w' to get '5w'.
Third, take away '16' from both sides.
Fourth, subtract '-24 - 16' to get '-40'.
Fifth, divide both sides by '-5' and change it into a positive.
Sixth, how many times does 5 go into 40? 40 ÷ 5 = 8.

Answer:
w = 8