3*x 1 2*x 1 --- + - >= --- - - 2 2 3 4
3*x/2 + 1/2 >= 2*x/3 - 1/4
And(-9/10 <= x, x < oo)
(-9/10 <= x)∧(x < oo)
[-9/10, oo)
x in Interval(-9/10, oo)