2 2/5:(29x-1 2/3)=3 7/5
2 2/5:(29х-1 2/3)=3 5/7 12/5:(29х-5/3)=26/7 29х-5/3=12/5:26/7 29х-5/3=12/5*7/26 29х-5/3=42/65 29х=42/65+5/3 29х=126/195+325/195 29х=451/195 х=451/195:29 х=451/195*1/29 х=451/5655