Answer: x< 8
Explanation:
12x > 9(2x-3) -21
12x > 18x- 27 - 21
12x > 18x -48
Adding 48 on both the sides
12x + 48 > 18x -48+48
12x + 48 > 18x
Subtracting 12x from both the sides
12x - 12x +48 > 18x - 12x
48 > 6x
Dividing both the sides by 6
8 > x
Thus x < 8