- 3x + 12 = 9x - 4
solve the equation for x

4/3

Step-by-step explanation:

- 3x + 12 = 9x - 4

-12x = -16

x = 4/3

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.

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.