161=-7(3b-5)

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Solution for 161=-7(3b-5) equation: 



161=-7(3b-5)

We move all terms to the left:

161-(-7(3b-5))=0



We calculate terms in parentheses: -(-7(3b-5)), so:

-7(3b-5)

We multiply parentheses

-21b+35

Back to the equation:

-(-21b+35)



We get rid of parentheses

21b-35+161=0

We add all the numbers together, and all the variables

21b+126=0

We move all terms containing b to the left, all other terms to the right

21b=-126

b=-126/21

b=-6

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