Math, asked by yuvika5511, 1 month ago

please solve the problem​ today is my exam please help me find the value of 13
please ​

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Answers

Answered by misszara25
0

Answer:

=8(b-4)

Step-by-step explanation:

21b-32+7b-20b

=21b-20b+7b-32

=b+7b-32

=8b-32

=8(b-4)

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