Problem
8(w+10) = 2 (-2w -2)
Solution
If we distribute the terms we got:
8w +80 = -4w -4
We can add 4w in both sides and we got:
12 w +80 =-4
Then we can subtract 80 in both sides and we got:
12 w= -84
And then we can divide both sides by 12 and we got:
w = -84/12= -7