SOLUTION: how do i work this problem out step by step find the equivalent expression with the given denominator 7/n =?/n2

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Question 401519: how do i work this problem out step by step
find the equivalent expression with the given denominator
7/n =?/n2
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
7%2Fn+=+x%2Fn%5E2

Cross multiplying, 7n%5E2+=+xn --> x = 7n.