i need a better explanation than how sparx explains it because they lose me 30 seconds in

[thin fog]

hg(x) means
h of g(x)
so
h(6x+8) = (3x)/2 + 20

sub in "6x+8" for x in h(x)

and solve

[frail yarrow]

@calm sail all good?

[calm sail]

yeah i forgot to close this my bad