9k+7=9-8

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Solution for 9k+7=9-8 equation: 



9k+7=9-8

We move all terms to the left:

9k+7-(9-8)=0

We add all the numbers together, and all the variables

9k+7-1=0

We add all the numbers together, and all the variables

9k+6=0

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

9k=-6

k=-6/9

k=-2/3

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