7k+3=k+18

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Solution for 7k+3=k+18 equation: 



7k+3=k+18

We move all terms to the left:

7k+3-(k+18)=0

We get rid of parentheses

7k-k-18+3=0

We add all the numbers together, and all the variables

6k-15=0

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

6k=15

k=15/6

k=2+1/2

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