-84=-2(-8b-6)

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Solution for -84=-2(-8b-6) equation: 



-84=-2(-8b-6)

We move all terms to the left:

-84-(-2(-8b-6))=0



We calculate terms in parentheses: -(-2(-8b-6)), so:

-2(-8b-6)

We multiply parentheses

16b+12

Back to the equation:

-(16b+12)



We get rid of parentheses

-16b-12-84=0

We add all the numbers together, and all the variables

-16b-96=0

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

-16b=96

b=96/-16

b=-6

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