diff-equation

Question: The solution of the differential equation $x+y\frac{dy}{dx}=2y$ is



1) $\log (y-x)=c+\frac{y-x}{x}$
2) $\log (y-x)=c+\frac{x}{y-x}$
3) $y-x=c+\log \frac{x}{y-x}$
4) $y-x=c+\frac{x}{y-x}$
Solution: Explanation: No Explanation
Homogeneous differential equations

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