(adsbygoogle = window.adsbygoogle || []).push({}); HELP!!!!!!! Precalculus

I just started my precalculus class and i can not understand whats going on and its makes me mad too. In our book we are on 1-2 Composition and Inverses of Functions like for this one problem:

Find [f of g] (x) and [g of f] (x).

1. f(x)= 1/2x-7

g(x)= x=6

please help because I dont understand...

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# Homework Help: HELP Precalculus

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