Math, asked by mohammed4693, 8 months ago

1.Simplifpy combining like terms first one, 21b- 32 + 7b-20b

Answers

Answered by kareena983

1

Answer:

ANSWER IS 4

Step-by-step explanation:

21b + 7b - 20b = 32

b + 7b = 32

8b = 32

b = 4

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