How do i move 1/3x to the left side of the equals sign?

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.

you can't solve x because it is 2 linear equation and you only have one equation