9b-2b=-23

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Solution for 9b-2b=-23 equation: 



9b-2b=-23

We move all terms to the left:

9b-2b-(-23)=0

We add all the numbers together, and all the variables

7b+23=0

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

7b=-23

b=-23/7

b=-3+2/7

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