Respuesta :

Answer:

Hi! The correct answer is 4x+4!

Step-by-step explanation:

~Combine like terms~

Answer:

4 ( x + 1 )

Step-by-step explanation:

Easy. Just combine like-terms!

Rearrange it as x + 3x + 12 - 8

Combine x + 3x --> 4x

Combine 12 - 8 --> 4

You can't combine 4x and 4 because they're not like-terms. Meaning you'd get 4x + 4. You then simplify if needed as 4(x+1)

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