13k+15=k-7

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Solution for 13k+15=k-7 equation: 



13k+15=k-7

We move all terms to the left:

13k+15-(k-7)=0

We get rid of parentheses

13k-k+7+15=0

We add all the numbers together, and all the variables

12k+22=0

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

12k=-22

k=-22/12

k=-1+5/6

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