Respuesta :

Answer:

[tex]3 < x[/tex]

Step-by-step explanation:

[tex]\frac{3[x + 4]}{3} > \frac{21}{3} \\ \\ x + 4 > 7 \\ \: \: \: -\: 4 \: - 4 \\ \\ x > 3[/tex]

** The above answer is written in reverse, which is the exact same result.

I am joyous to assist you anytime.