12b+1=3b+7

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Solution for 12b+1=3b+7 equation: 



12b+1=3b+7

We move all terms to the left:

12b+1-(3b+7)=0

We get rid of parentheses

12b-3b-7+1=0

We add all the numbers together, and all the variables

9b-6=0

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

9b=6

b=6/9

b=2/3

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