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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