(4*x - 1)*(9 - x) > (2*x - 3)*(2*x + 3)
(9 - x)*(4*x - 1) > (2*x - 3)*(2*x + 3)
(0, 37/8)
x in Interval.open(0, 37/8)
And(0 < x, x < 37/8)
(0 < x)∧(x < 37/8)