-84=-6-3(4b+6)

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Solution for -84=-6-3(4b+6) equation: 



-84=-6-3(4b+6)

We move all terms to the left:

-84-(-6-3(4b+6))=0



We calculate terms in parentheses: -(-6-3(4b+6)), so:

-6-3(4b+6)

determiningTheFunctionDomain
-3(4b+6)-6

We multiply parentheses

-12b-18-6

We add all the numbers together, and all the variables

-12b-24

Back to the equation:

-(-12b-24)



We get rid of parentheses

12b+24-84=0

We add all the numbers together, and all the variables

12b-60=0

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

12b=60

b=60/12

b=5

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