12b+9=b+6

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Solution for 12b+9=b+6 equation: 



12b+9=b+6

We move all terms to the left:

12b+9-(b+6)=0

We get rid of parentheses

12b-b-6+9=0

We add all the numbers together, and all the variables

11b+3=0

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

11b=-3

b=-3/11

b=-3/11

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