Formula:-

(i) if a differential equation is ,

then y(I.F) = ∫Q.(I.F)dx + c, where I.F = e^∫Pdx

(ii) ∫dx = x + c

Given:-

This is a linear differential equation, comparing it with

Q = 1

I.F = e^∫Pdx

= e^–logx

= x^–1

multiplying both the sides by I.F

integrating it with respect to x,