Question

Help.! 7-2(3+2b)

Answer 1

solving for b?

expand it out 7-6-6b = 0

13-6b = 0

subtract 13 from both sides

-6b = -13

divide both sides by 6

b = 2 and 1/6

Answer 2

oops, wroing, I jused 3 insead of 2

Answer 3

solving for b?

expand it out 7-6-4b = 0

13-4b = 0

subtract 13 from both sides

-4b = -13

divide both sides by 4

b = 3 and 1/3