What would you like to understand?

First, apply the quotient rule for exponents with the same base to rewrite $e^{2x-y}$ as $e^{2x}/e^y$. Replace y' with $dy/dx$ to get $dy/dx = e^{2x}/e^y$.

Conditions: The equation is a first-order differential equation.; The exponent rule $a^m/a^n = a^{m-n}$ is applicable.

First, apply the quotient rule for exponents with the same base to rewrite $e^{2x-y}$ as $e^{2x}/e^y$. Replace y' with $dy/dx$ to get $dy/dx = e^{2x}/e^y$.

Conditions: The equation is a first-order differential equation.; The exponent rule $a^m/a^n = a^{m-n}$ is applicable.