-2(b-81)=16

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Solution for -2(b-81)=16 equation: 



-2(b-81)=16

We move all terms to the left:

-2(b-81)-(16)=0

We multiply parentheses

-2b+162-16=0

We add all the numbers together, and all the variables

-2b+146=0

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

-2b=-146

b=-146/-2

b=+73

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