Answer:
x > 2
Explanation:
6x + 9 > 21
Subtract 9 from both sides.
6x > 21 − 9
Subtract 9 from 21 to get 12.
6x > 12
Divide both sides by 6. Since 6 is positive, the inequality direction remains the same.
x >
Divide 12 by 6 to get 2.
x > 2
Hope it helps and have a great day! =D <3