4b-30=-6(1-2b)

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Solution for 4b-30=-6(1-2b) equation: 



4b-30=-6(1-2b)

We move all terms to the left:

4b-30-(-6(1-2b))=0

We add all the numbers together, and all the variables

4b-(-6(-2b+1))-30=0



We calculate terms in parentheses: -(-6(-2b+1)), so:

-6(-2b+1)

We multiply parentheses

12b-6

Back to the equation:

-(12b-6)



We get rid of parentheses

4b-12b+6-30=0

We add all the numbers together, and all the variables

-8b-24=0

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

-8b=24

b=24/-8

b=-3

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