Question

Simplify - 21b-32+7b-20b​

Answer 1

Answer:

-21b-20b+7b -32=0

-34b-32=0

-34b=32

b=32/-34

b=-16/17

Answer 2

Answer:

-21b - 32 + 7b - 20b = 0

- 21b + 7b - 20b = 32

- 34b =32

b = - 32/34

b = - 16/17