(x - 3)/(2·x - 5) + (x + 2)/(10 - 4·x) + 1 > 3/(6·x - 15)
(x - 3)/(2·x - 5) + (x + 2)/(10 - 4·x) + 1 - 3/(6·x - 15) > 0
(x - 3)/(2·x - 5) + (x + 2)/(2·(5 - 2·x)) + 1 - 3/(3·(2·x - 5)) > 0
((x - 3)·6 - (x + 2)·3 + 6·(2·x - 5) - 6)/(6·(2·x - 5)) > 0
((6·x - 18) - (3·x + 6) + (12·x - 30) - 6)/(6·(2·x - 5)) > 0
(15·x - 60)/(6·(2·x - 5)) > 0
15·(x - 4)/(6·(2·x - 5)) > 0
(x - 4)/(2·x - 5) > 0
x < 5/2 ∨ x > 4