3k-9=15

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Solution for 3k-9=15 equation: 



3k-9=15

We move all terms to the left:

3k-9-(15)=0

We add all the numbers together, and all the variables

3k-24=0

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

3k=24

k=24/3

k=8

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