7k+3.9=27.7

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Solution for 7k+3.9=27.7 equation: 



7k+3.9=27.7

We move all terms to the left:

7k+3.9-(27.7)=0

We add all the numbers together, and all the variables

7k-23.8=0

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

7k=23.8

k=23.8/7

k=3+2.8/7

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