3b+7=-(2b-7)+5b

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Solution for 3b+7=-(2b-7)+5b equation: 



3b+7=-(2b-7)+5b

We move all terms to the left:

3b+7-(-(2b-7)+5b)=0



We calculate terms in parentheses: -(-(2b-7)+5b), so:

-(2b-7)+5b

We add all the numbers together, and all the variables

5b-(2b-7)

We get rid of parentheses

5b-2b+7

We add all the numbers together, and all the variables

3b+7

Back to the equation:

-(3b+7)



We get rid of parentheses

3b-3b-7+7=0

We add all the numbers together, and all the variables

=0

b=0/1

b=0

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