How do you find the inverse of $g(x)=5x-2$ ?

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Answer 1 · 2018-08-14T20:07:12

$g^-1(x)=(x+2)/5$

$"let "y=5x-2$

$"rearrange making x the subject"$

$5x=y+2$

$x=(y+2)/5$

$rArrg^-1(x)=(x+2)/5$

How do you find the inverse of g(x)=5x-2g(x)=5x-2?