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12.1/9.09=k/10
We move all terms to the left:
12.1/9.09-(k/10)=0
We add all the numbers together, and all the variables
-(+k/10)+12.1/9.09=0
We get rid of parentheses
-k/10+12.1/9.09=0
We calculate fractions
There is no solution for this equation
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