-84=-5b+3(1-8b)

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Solution for -84=-5b+3(1-8b) equation:



-84=-5b+3(1-8b)
We move all terms to the left:
-84-(-5b+3(1-8b))=0
We add all the numbers together, and all the variables
-(-5b+3(-8b+1))-84=0
We calculate terms in parentheses: -(-5b+3(-8b+1)), so:
-5b+3(-8b+1)
We multiply parentheses
-5b-24b+3
We add all the numbers together, and all the variables
-29b+3
Back to the equation:
-(-29b+3)
We get rid of parentheses
29b-3-84=0
We add all the numbers together, and all the variables
29b-87=0
We move all terms containing b to the left, all other terms to the right
29b=87
b=87/29
b=3

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