Math, asked by s15157bmohdfurqan062, 4 months ago

) 21b -- 32 + 7b - 20b

Answers

Answered by Anonymous

7

Step-by-step explanation:

8b = -32

b = -4 is ur answer

Answered by vkvyas80

22

21b - 32 + 7b -20b

= 21b + 7b - 20b - 32

= 8b - 32

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