12-3k+9=24

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Solution for 12-3k+9=24 equation: 



12-3k+9=24

We move all terms to the left:

12-3k+9-(24)=0

We add all the numbers together, and all the variables

-3k-3=0

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

-3k=3

k=3/-3

k=-1

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