The equivalent expression of
is 
<h3>How to determine the equivalent expression?</h3>
The complete question is in the attached image
We have:

Take the LCM

Divide through by xy

Rewrite as:

Factor out 2

Hence, the equivalent expression of
is 
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Answer:
True.
Step-by-step explanation:
If x is equal to y and y is equal to 7, that means that x is 7.