Respuesta :

Answer:

4x-3

Step-by-step explanation:

9+4x-12

9-12 = -3

4x-3

Answer:

4x - 3

Step-by-step explanation:

You can first take out 9 and solve for 4 (x - 3) which is 4x - 12. Now, you can put 9 back into the equation so it will be 9 + 4x - 12. We can simplify a bit further which will give us 4x - 3.