(9x-7)/(3x-2)-(4x-5)/(2x-3)=1
(9x-7)(2x-3)-(4x-5)(3x-2)=(2x-3)(3x-2)
18x²-41x+21-12x²+23x-10-6x²+13x-6=0
-5x=-5
x=1