7k+12+9k=8

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Solution for 7k+12+9k=8 equation: 



7k+12+9k=8

We move all terms to the left:

7k+12+9k-(8)=0

We add all the numbers together, and all the variables

16k+4=0

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

16k=-4

k=-4/16

k=-1/4

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