3k+12=39

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Solution for 3k+12=39 equation: 



3k+12=39

We move all terms to the left:

3k+12-(39)=0

We add all the numbers together, and all the variables

3k-27=0

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

3k=27

k=27/3

k=9

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