解方程:32y(y−83)=3y−4.

解方程:32y(y−83)=3y−4.

32y2−4y=3y−4,移項合併同類項得:3y2-14y+8=0,即(y-4)(3y-2)=0,∴y-4=0,3y-2=0,∴y1=4,y2=23.