28-8b=4(3b-7)

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Solution for 28-8b=4(3b-7) equation: 



28-8b=4(3b-7)

We move all terms to the left:

28-8b-(4(3b-7))=0



We calculate terms in parentheses: -(4(3b-7)), so:

4(3b-7)

We multiply parentheses

12b-28

Back to the equation:

-(12b-28)



We get rid of parentheses

-8b-12b+28+28=0

We add all the numbers together, and all the variables

-20b+56=0

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

-20b=-56

b=-56/-20

b=2+4/5

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