-3k=-9k=-12

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



-3k=-9k=-12

We move all terms to the left:

-3k-(-9k)=0

We get rid of parentheses

-3k+9k=0

We add all the numbers together, and all the variables

6k=0

k=0/6

k=0

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