x + 9 1 x - 5 ----- - - > ----- + 2 6 2 4
(x + 9)/6 - 1/2 > (x - 5)/4 + 2
And(-oo < x, x < 3)
(-oo < x)∧(x < 3)
(-oo, 3)
x in Interval.open(-oo, 3)