Math, asked by ammuvallie1980, 8 months ago

21 b - 32+7b-20b slove this question

Answers

Answered by Anonymous

6

Answer:

$\huge\pink{answer}$

Step-by-step explanation:

21b−32+7b−20b

=b(21+7−20)−32

=b(28−20)−32

=8b−32

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