9+2b=7b

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Solution for 9+2b=7b equation: 



9+2b=7b

We move all terms to the left:

9+2b-(7b)=0

We add all the numbers together, and all the variables

-5b+9=0

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

-5b=-9

b=-9/-5

b=1+4/5

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