(5/(y-2))-(4/(y-3)=1/y |*y(y-2)(y-3), y не=0, у не=2, у не=3 5y(y-3) -4y(y-2)=(y-2)(y-3) 5y^2-15y-4y^2+8y=y^2-2y-3y+6 -7y+5y=6 -2y=6 y=-3