Решите уравнение 5/8 - х=7/12 х*17/18=34/81

5/8 - x = 7/12 x = 5/8 - 7/12 x = 15/24 - 14/24 x = 1/24 x * 17/18 = 34/81 x = 34/81 : 17/18 x = 34/81 * 18/17 x = 4/9