-511=-7(7b+10)

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Solution for -511=-7(7b+10) equation: 



-511=-7(7b+10)

We move all terms to the left:

-511-(-7(7b+10))=0



We calculate terms in parentheses: -(-7(7b+10)), so:

-7(7b+10)

We multiply parentheses

-49b-70

Back to the equation:

-(-49b-70)



We get rid of parentheses

49b+70-511=0

We add all the numbers together, and all the variables

49b-441=0

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

49b=441

b=441/49

b=9

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