Translate the following inference to logic notation: For all x, if x_2 were a bartender, then x_2 is taking a plane. For all x, x_2 will take a plane or x_2 is not a mechanic. For all x, x_2 is a bartender or x_2 is a mechanic. Therefore for all x, x_2 will take a plane.
forall x: P(x) -> Q(x). forall x: Q(x) or ~R(x). forall x: P(x) or R(x). Therefore forall x: Q(x).