-455=-7(1+8x)

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



-455=-7(1+8x)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

-7(8x+1)

We multiply parentheses

-56x-7

Back to the equation:

-(-56x-7)



We get rid of parentheses

56x+7-455=0

We add all the numbers together, and all the variables

56x-448=0

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

56x=448

x=448/56

x=8

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