Решите уравнение 5х-3/3-1=5x-3/12
( ( 5X - 3) / 3 ) - 1 = ( 5X - 3 - 3) / 3 = ( 5X - 6) / 3 ===================================== (5X - 6)*12 = ( 5X - 3)*3 60X - 72 = 15X - 9 60X - 15X = - 9 + 72 45X = 63 X = 1.4