-27.5-8.5b=4(9.5b+7)

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Solution for -27.5-8.5b=4(9.5b+7) equation: 



-27.5-8.5b=4(9.5b+7)

We move all terms to the left:

-27.5-8.5b-(4(9.5b+7))=0



We calculate terms in parentheses: -(4(9.5b+7)), so:

4(9.5b+7)

We multiply parentheses

36b+28

Back to the equation:

-(36b+28)



We get rid of parentheses

-8.5b-36b-28-27.5=0

We add all the numbers together, and all the variables

-44.5b-55.5=0

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

-44.5b=55.5

b=55.5/-44.5

b=-1+1/4.0454545454545

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