105=-3(2+3b-4)

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Solution for 105=-3(2+3b-4) equation: 



105=-3(2+3b-4)

We move all terms to the left:

105-(-3(2+3b-4))=0

We add all the numbers together, and all the variables

-(-3(3b-2))+105=0



We calculate terms in parentheses: -(-3(3b-2)), so:

-3(3b-2)

We multiply parentheses

-9b+6

Back to the equation:

-(-9b+6)



We get rid of parentheses

9b-6+105=0

We add all the numbers together, and all the variables

9b+99=0

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

9b=-99

b=-99/9

b=-11

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