Why simplify does not simplify this expression ?
Q, Gamma, omega0 = var( 'Q', 'Gamma', 'omega0')
u = (Q * omega0 + Gamma) / Q
simplify(u)
The output is: $$\omega = \frac{Q \omega_0 + \Gamma}{Q}$$
Instead of: $$\omega = \omega_0 + \frac{\Gamma}{Q}$$