7k+27=90

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Solution for 7k+27=90 equation: 



7k+27=90

We move all terms to the left:

7k+27-(90)=0

We add all the numbers together, and all the variables

7k-63=0

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

7k=63

k=63/7

k=9

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