-k+3k=-2

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Solution for -k+3k=-2 equation: 



-k+3k=-2

We move all terms to the left:

-k+3k-(-2)=0

We add all the numbers together, and all the variables

2k+2=0

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

2k=-2

k=-2/2

k=-1

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