3k-9=9k+8+7

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Solution for 3k-9=9k+8+7 equation: 



3k-9=9k+8+7

We move all terms to the left:

3k-9-(9k+8+7)=0

We add all the numbers together, and all the variables

3k-(9k+15)-9=0

We get rid of parentheses

3k-9k-15-9=0

We add all the numbers together, and all the variables

-6k-24=0

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

-6k=24

k=24/-6

k=-4

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