What does 3x mean?

Answer 1

7x+9=23

Answer 2

It may mean 3 times (used in a song when they want to repeat the last line(s) three times) or it could mean porn, which is abbreviated as xxx or 3x.

Generally, you get 3 times as much as usual.

"3 packets of chips for 50c" when the packets normally 50c each.

In addition:3 X is a clothing size which is the next size larger than 2X, which is the next size larger than large.

LET ME GIVE YOU AN ADVICE DON'T LOOK AT PORN IF YOU'RE YOUNGER THAN 18.

Answer 3

3x would have to be equal to something, like X=5, so it would be 3 times by 5 which would equal 15, but X could be any number.