Question

Find the inverse function of g(x)=1/3x-7?

Answer 1

make x the subject

Answer 2

First, do you mean \[y=\frac{ 1x }{ 3 }-7?\] This is a situation where you need to use parentheses to indicate which math operations come first.

Rewrite the equation, please. If it's easier for you, draw the equation in the Draw utility, below.