9+7k=-89

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Solution for 9+7k=-89 equation: 



9+7k=-89

We move all terms to the left:

9+7k-(-89)=0

We add all the numbers together, and all the variables

7k+98=0

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

7k=-98

k=-98/7

k=-14

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