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Find all integers x for which there exists an integer y such that

 

1/x+1/y=1/7


(In other words, find all ordered pairs of integers (x,y) that satisfy this equation, then enter just the x's from these pairs.)

 Sep 10, 2020
 #1
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0

 

x           y

56        8
14       14
8        56

 Sep 10, 2020

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