Решите уравнение : (1,7: (1 ⅔×x-3,75)): 8/25= 1 5/12

(1,7 : (1 2/3х - 3,75) ) : 8/25 = 1 5/12
1, 7 : (5х/ 3 - 15/4) = 17/12 * 8/25
5х/3 - 15/4 = 1,7 : 34/75
5х/ 3 - 15/4 = 17/10 : 34/75
5х/3 - 15/4 = 5/4
5х /3 = 15/4 + 15/4
5х/3 = 30/4
5х = 30/4 * 3
5х = 90/4
х = 90/4 : 5
х = 4,5