15 целых 4/7 - 4 целых 3/8 *(1 целая 3/7 - х) =13целых 4/7 решите !

109/7 - 35/8 * 10/7 + 35/8*x = 95/7
109/7 - 50/8 + 35/8*x - 95/7 = 0
2 - 50/8 + 35/8*x = 0 l *8
16 - 50 + 35x = 0
-34 + 35x = 0
35x = 34 l /35
x = 34/35