2 2 (4*x - 6) >= (6*x + 1)
(4*x - 6)^2 >= (6*x + 1)^2
[-7/2, 1/2]
x in Interval(-7/2, 1/2)
And(-7/2 <= x, x <= 1/2)
(-7/2 <= x)∧(x <= 1/2)