12b+8=4b-12

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Solution for 12b+8=4b-12 equation: 



12b+8=4b-12

We move all terms to the left:

12b+8-(4b-12)=0

We get rid of parentheses

12b-4b+12+8=0

We add all the numbers together, and all the variables

8b+20=0

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

8b=-20

b=-20/8

b=-2+1/2

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