39+7b=4(-6+7b)

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Solution for 39+7b=4(-6+7b) equation: 



39+7b=4(-6+7b)

We move all terms to the left:

39+7b-(4(-6+7b))=0

We add all the numbers together, and all the variables

7b-(4(7b-6))+39=0



We calculate terms in parentheses: -(4(7b-6)), so:

4(7b-6)

We multiply parentheses

28b-24

Back to the equation:

-(28b-24)



We get rid of parentheses

7b-28b+24+39=0

We add all the numbers together, and all the variables

-21b+63=0

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

-21b=-63

b=-63/-21

b=+3

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