It's possible, but there's a difference between possible and worthwhile. It would likely be very expensive, difficult to set up, extremely fragile, and never work even remotely as well as you have pictured in your mind right now.
So can you do it? Yes. Do you really want to? Probably not.
I am wondering if there is a way I could hook up my laptop to the tv network in my home so I could display the screens on a channel and then turn all the tv's to that channel and then the laptop display would be broadcasting on that channel

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