23+7b=-(b-7)

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Solution for 23+7b=-(b-7) equation: 



23+7b=-(b-7)

We move all terms to the left:

23+7b-(-(b-7))=0



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

-(b-7)

We get rid of parentheses

-b+7

We add all the numbers together, and all the variables

-1b+7

Back to the equation:

-(-1b+7)



We get rid of parentheses

7b+1b-7+23=0

We add all the numbers together, and all the variables

8b+16=0

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

8b=-16

b=-16/8

b=-2

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