8=b-(-57)

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Solution for 8=b-(-57) equation: 



8=b-(-57)

We move all terms to the left:

8-(b-(-57))=0



We calculate terms in parentheses: -(b-(-57)), so:

b-(-57)

We add all the numbers together, and all the variables

b+57

Back to the equation:

-(b+57)



We get rid of parentheses

-b-57+8=0

We add all the numbers together, and all the variables

-1b-49=0

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

-b=49

b=49/-1

b=-49

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