# Thread: Simple PDE

1. ## Simple PDE

Solve the equation 3uy + uxy = 0 (Hint: let v = u[SIZE="1"]y[/SIZE])

2. Originally Posted by rararachel
Solve the equation 3uy + uxy = 0 (Hint: let v = u[SIZE="1"]y[/size])
Using the hint: $3v + \frac{\partial v}{\partial x} = 0$. I assume you can solve this for v and hence get u.