-21k-15=27

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Solution for -21k-15=27 equation: 



-21k-15=27

We move all terms to the left:

-21k-15-(27)=0

We add all the numbers together, and all the variables

-21k-42=0

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

-21k=42

k=42/-21

k=-2

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