3k-k=8

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Solution for 3k-k=8 equation: 



3k-k=8

We move all terms to the left:

3k-k-(8)=0

We add all the numbers together, and all the variables

2k-8=0

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

2k=8

k=8/2

k=4

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