9k+3=6k-18

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Solution for 9k+3=6k-18 equation: 



9k+3=6k-18

We move all terms to the left:

9k+3-(6k-18)=0

We get rid of parentheses

9k-6k+18+3=0

We add all the numbers together, and all the variables

3k+21=0

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

3k=-21

k=-21/3

k=-7

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