15-7k=-6

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Solution for 15-7k=-6 equation: 



15-7k=-6

We move all terms to the left:

15-7k-(-6)=0

We add all the numbers together, and all the variables

-7k+21=0

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

-7k=-21

k=-21/-7

k=+3

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