3b=9+2b

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Solution for 3b=9+2b equation: 



3b=9+2b

We move all terms to the left:

3b-(9+2b)=0

We add all the numbers together, and all the variables

3b-(2b+9)=0

We get rid of parentheses

3b-2b-9=0

We add all the numbers together, and all the variables

b-9=0

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

b=9

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