2 целых 1/3 + ( х- 1/6) = - 4 целых 5/9
2 1/3 + (x - 1/6) = - 4 5/9 2 6/18 + x - 3/18 = - 4 10/18 x = - 4 10/18 - 2 6/18 + 3/18 x = - 6 13/18 Ответ: {- 6 13/18}