16.5-8.5b=6.5(2.5b+6)

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Solution for 16.5-8.5b=6.5(2.5b+6) equation: 



16.5-8.5b=6.5(2.5b+6)

We move all terms to the left:

16.5-8.5b-(6.5(2.5b+6))=0



We calculate terms in parentheses: -(6.5(2.5b+6)), so:

6.5(2.5b+6)

We multiply parentheses

13b+39

Back to the equation:

-(13b+39)



We get rid of parentheses

-8.5b-13b-39+16.5=0

We add all the numbers together, and all the variables

-21.5b-22.5=0

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

-21.5b=22.5

b=22.5/-21.5

b=-1+1/21.5

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