Question

3х+ 9x - 12?
I need help

Answer 1

It would be 12x-12 (sorry if I'm wrong)

Explanation:

Answer 2

`12x - 12`

Explanation:

Step 1: Combine like terms

`3x + 9x - 12`

`(3x + 9x) - 12`

`12x - 12`

Answer:
`12x - 12`

If needed solve for x

`12x - 12 + 12 = 0 + 12`

`12x / 12 = 12 / 12`

`x = 1`