Respuesta :

Answer:

The answer is 6x + 7

Step-by-step explanation:

First, you have to get rid of brackets by expanding :

12 + 3(2x-3) + 4

= 12 + 3(2x) + 3(-3) + 4

= 12 + 6x - 9 + 4

Neext, you can to simply :

12 + 6x - 9 + 4

= 6x + 7

The answer is 6x+7 I’m pretty sure