4(x-2)/(x-3)+3/x=-3/(x(x-3)), multiply through by x(x-3):
4x(x-2)+3(x-3)=-3,
4x2-8x+3x-9=-3,
4x2-5x-6=0=(x-2)(4x+3), so x-2=0, i.e., x=2 or x=-¾.
CHECK
x=2: 0+3/2=-3/-2=3/2✔️
x=-¾: 4(-11/4)/(-15/4)-3/¾=-3/(-¾(-15/4)),
4(11/15)-4=-3/(45/16),
44/15-4=-48/45,
(44-60)/15=-16/15,
-16/15=-16/15✔️
ANSWER (CONFIRMED): x=2 or -¾.