Consider the following premises. forall x_7: R_7(x_7) -> S_7(x_7). S_7(g) -> R_7(g). Can we infer R_7(g) -> S_7(g) from them? If possible, name the inference rules being used at each step.
We can infer R_7(g) -> S_7(g) via the universal instantiation rule. Therefore, the answer is yes.