28=b-(-3)

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Solution for 28=b-(-3) equation: 



28=b-(-3)

We move all terms to the left:

28-(b-(-3))=0



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

b-(-3)

We add all the numbers together, and all the variables

b+3

Back to the equation:

-(b+3)



We get rid of parentheses

-b-3+28=0

We add all the numbers together, and all the variables

-1b+25=0

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

-b=-25

b=-25/-1

b=+25

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