Hi,

I'm new to this forum, so please let me know if I'm posting in the wrong place and I'll move this thread.

I have the equation:

(x-y)dx + (x+y)dy = 0

So far I've rearranged it to get:

y' = (-x+y) / (x+y)

But I'm not sure where to go from here.

Help would be appreciated,

Thanks