-7k+5k=12

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Solution for -7k+5k=12 equation: 



-7k+5k=12

We move all terms to the left:

-7k+5k-(12)=0

We add all the numbers together, and all the variables

-2k-12=0

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

-2k=12

k=12/-2

k=-6

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