9b+3=45b-9

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Solution for 9b+3=45b-9 equation: 



9b+3=45b-9

We move all terms to the left:

9b+3-(45b-9)=0

We get rid of parentheses

9b-45b+9+3=0

We add all the numbers together, and all the variables

-36b+12=0

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

-36b=-12

b=-12/-36

b=1/3

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