-6+9k=-78

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Solution for -6+9k=-78 equation: 



-6+9k=-78

We move all terms to the left:

-6+9k-(-78)=0

We add all the numbers together, and all the variables

9k+72=0

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

9k=-72

k=-72/9

k=-8

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