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.)

Guest Sep 4, 2019

#1**+2 **

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.)

The answer see: https://web2.0calc.com/questions/help-to-get-started-on-this-question#r1

heureka Sep 4, 2019