8b-12=12b-7

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Solution for 8b-12=12b-7 equation: 



8b-12=12b-7

We move all terms to the left:

8b-12-(12b-7)=0

We get rid of parentheses

8b-12b+7-12=0

We add all the numbers together, and all the variables

-4b-5=0

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

-4b=5

b=5/-4

b=-1+1/4

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