-6b+39=-3b-7(-1+5b)

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Solution for -6b+39=-3b-7(-1+5b) equation: 



-6b+39=-3b-7(-1+5b)

We move all terms to the left:

-6b+39-(-3b-7(-1+5b))=0

We add all the numbers together, and all the variables

-6b-(-3b-7(5b-1))+39=0



We calculate terms in parentheses: -(-3b-7(5b-1)), so:

-3b-7(5b-1)

We multiply parentheses

-3b-35b+7

We add all the numbers together, and all the variables

-38b+7

Back to the equation:

-(-38b+7)



We get rid of parentheses

-6b+38b-7+39=0

We add all the numbers together, and all the variables

32b+32=0

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

32b=-32

b=-32/32

b=-1

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