To determine the "next state" equation from a Karnaugh map based on a present state, users are encouraged to reference existing resources, such as a specific thread on Physics Forums. The discussion highlights the importance of understanding how to interpret Karnaugh maps for state transitions in digital logic design. Participants suggest reaching out to the original authors of helpful threads for further clarification. The conversation emphasizes collaboration and resource sharing among users seeking assistance with this topic. Engaging with these resources can provide valuable insights into the process of deriving next state equations.