Question 533327
Let f(x)=x-7/x+5 and g(x)=x+3/x-4 

f(x)=g(x) 
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x-7/x+5 = x+3/x-4 
(x-7)*(x-4) = (x+5)*(x+3)
x^2 - 11x + 28 = x^2 + 8x + 15
-11x + 28 = 8x + 15
-19x = -13
x = 13/19