7k-18=5k

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Solution for 7k-18=5k equation: 



7k-18=5k

We move all terms to the left:

7k-18-(5k)=0

We add all the numbers together, and all the variables

2k-18=0

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

2k=18

k=18/2

k=9

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