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3/7k=12/13
We move all terms to the left:
3/7k-(12/13)=0
Domain of the equation: 7k!=0We add all the numbers together, and all the variables
k!=0/7
k!=0
k∈R
3/7k-(+12/13)=0
We get rid of parentheses
3/7k-12/13=0
We calculate fractions
There is no solution for this equation
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