Respuesta :

Answer:

X>30

Step-by-step explanation:

you add 9 to both sides to get X by itself, then add 9+21 and get 30. That’s the answer

HayabusaBrainly

♪Answer :

  • x - 9 ≥ 21
  • x ≥ 21 + 9
  • x ≥ 30✅