Consider the following premises. For all x_18, x_18 will not read a book. For all x_18, x_18 is fast if and only if x_18 is a politician. For all x_18, x_18 will read a book if and only if x_18 is a server. There is at least one x_18 for which if x_18 were a server, then x_18 is a politician. For all x_18, if x_18 were a politician, then x_18 is a server. Can we infer the following from them? For all x_18, x_18 will read a book if and only if x_18 is a server.
That is one of the premises. Therefore, the answer is yes.