Complex sentence: In the fall of 1979, Houston Bible Institute offered its first classes, using the facilities of KHCB-FM (a Christian radio station in Houston) for its classrooms, and leasing administrative space nearby.
Split into simpler sentences: In the fall of 1979, Houston Bible Institute offered its first classes. It used the facilities of KHCB-FM (a Christian radio station in Houston) for its classrooms, and leased administrative space nearby.