3=2k+12

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Solution for 3=2k+12 equation: 



3=2k+12

We move all terms to the left:

3-(2k+12)=0

We get rid of parentheses

-2k-12+3=0

We add all the numbers together, and all the variables

-2k-9=0

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

-2k=9

k=9/-2

k=-4+1/2

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