I was given a problem 9x

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15x
I was told to simplify, I got 3y
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5
I was told that was wrong. Is it and why?

3 answers

Where is the y in the problem?
sorry the why was in the numerator it was 9xy
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15x
9xy/15x

Divide numerator and denominator by 3x.

3y/5

If there are no more typos, I can't understand why your answer is wrong.