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It is: 7k
7k = 7,000,000 rupees.
26-7k=6k
First, add 7k to get k on one side.
26-7k+7k=6k+7k
26=13k
Divide both sides by 13 to get k by itself.
26/13=13k/13
2=k
The answer is 2.
7K salary
-6K+7K=1K or K