Решите уравнение (4 1/5:х+1 1/3) : 2 4/35-4/5=1 8/15

(4 1/5 / х + 1 1/3) / 2 4/35 - 4/5 = 1 8/15(21/5 / х + 4/3) / 74/35 = 4/5 + 23/15(21/5 / х + 4/3) / 74/35 = 35/1521/5 / х + 4/3 = 35/15 * 74/3521/5 / х = 74/15 - 4/321/5 / х = 74/15 - 20/1521/5 / х = 54/1521/5 = 54/15 *хх = 21/5 / 54/15х = 21/18 = 1 3/18 = 1 1/6