Translate the following inference to logic notation: There is at least one x for which x_6 will work and x_6 is happy. For all x, x_6 is a lawyer. Therefore there is at least one x for which x_6 will work and x_6 is a lawyer.
exists x: P(x) and Q(x). forall x: R(x). Therefore exists x: P(x) and R(x).