2k=k-7

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Solution for 2k=k-7 equation: 



2k=k-7

We move all terms to the left:

2k-(k-7)=0

We get rid of parentheses

2k-k+7=0

We add all the numbers together, and all the variables

k+7=0

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

k=-7

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