# difq seperable variables

• January 18th 2009, 07:05 AM
weezie23
difq seperable variables
$x\frac{dy}{dx}=4y$ answer is y= $cx^4$

to get variables on both sides i get $\frac{x}{dx}=\frac{4y}{dy}$

cannot figure next step to solve difq.
• January 18th 2009, 07:11 AM
Krizalid
Differentials should be located on top, it's actually $\frac{dy}{4y}=\frac{dx}{x},$ now just perform integration.