Originally Posted by

**Greg98** Hello,

I tried searching similar DE-problems, but I couldn't find one. The problem is following differential equation:

$\displaystyle e^{x}y'+xe^{-x}=0$

So, it seems to be first-order nonlinear DE. But, I don't know how to solve it. I couldn't separe it, though I managed to separate simpler equations, but I think that's the right way to go.

Just got it to form,

$\displaystyle e^{-y}(e^{y+x}y'+x)=0$,

which obviously doesn't help anything...

Any help is appreciated. Thank you!