_________ \/ 3*x - 2 <= x
sqrt(3*x - 2) <= x
Or(And(2/3 <= x, x <= 1), And(2 <= x, x < oo))
((2/3 <= x)∧(x <= 1))∨((2 <= x)∧(x < oo))
[2/3, 1] U [2, oo)
x in Union(Interval(2/3, 1), Interval(2, oo))