Question

1. Simplify combining like terms:
(1) 21b – 32 + 7b - 20b​

Answer 1

8b-32 will be the answer.

Answer 2

Step-by-step explanation:

21b - 32 + 7b - 20b

21b + 7b - 20b = 32

28b - 20b = 32

8b = 32

b = 32/8

b = 4

Hope it's helpful