12b+9=b+55

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Solution for 12b+9=b+55 equation: 



12b+9=b+55

We move all terms to the left:

12b+9-(b+55)=0

We get rid of parentheses

12b-b-55+9=0

We add all the numbers together, and all the variables

11b-46=0

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

11b=46

b=46/11

b=4+2/11

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