log(x + 27) - log(16 - 2*x) < log(x)
-log(16 - 2*x) + log(x + 27) < log(x)
(3, 9/2)
x in Interval.open(3, 9/2)
And(3 < x, x < 9/2)
(3 < x)∧(x < 9/2)