455=7(1-8b)

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Solution for 455=7(1-8b) equation: 



455=7(1-8b)

We move all terms to the left:

455-(7(1-8b))=0

We add all the numbers together, and all the variables

-(7(-8b+1))+455=0



We calculate terms in parentheses: -(7(-8b+1)), so:

7(-8b+1)

We multiply parentheses

-56b+7

Back to the equation:

-(-56b+7)



We get rid of parentheses

56b-7+455=0

We add all the numbers together, and all the variables

56b+448=0

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

56b=-448

b=-448/56

b=-8

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