Answer:
x =0 , 4
Step-by-step explanation:
7/x - 1/2 = 5/x
(14 -x)/2x = 5/x
10x = 14x - x^2
x^2 -14x +10x = 0
x^2 -4x = 0
x(x -4) = 0
x = 4
here are the steps
