Question

Simplify the following expression:

(3x + 6) - 4 + (3x + 6) - 4

Answer 1

Answer:
`6x-8`

Explanation:

Let's get rid of the parenthesis' here as they are useless in this equation

`3x+6-4+3x+6-4\\`

Now we combine like terms

`3x+3x=6x\\6-4+6-4=-8`

Your answer will be

`6x-8`

Answer 2

(3x + 6) - 4 + (3x + 6) - 4

= 6x+4