-2b+9=9+b

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Solution for -2b+9=9+b equation: 



-2b+9=9+b

We move all terms to the left:

-2b+9-(9+b)=0

We add all the numbers together, and all the variables

-2b-(b+9)+9=0

We get rid of parentheses

-2b-b-9+9=0

We add all the numbers together, and all the variables

-3b=0

b=0/-3

b=0

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