7k-13=42

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Solution for 7k-13=42 equation: 



7k-13=42

We move all terms to the left:

7k-13-(42)=0

We add all the numbers together, and all the variables

7k-55=0

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

7k=55

k=55/7

k=7+6/7

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