-9(-7-b)=b+47

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Solution for -9(-7-b)=b+47 equation: 



-9(-7-b)=b+47

We move all terms to the left:

-9(-7-b)-(b+47)=0

We add all the numbers together, and all the variables

-9(-1b-7)-(b+47)=0

We multiply parentheses

9b-(b+47)+63=0

We get rid of parentheses

9b-b-47+63=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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