-2 1/3+(x-1/6)=-4 5/9
- 2 1/3 + (х - 1/6) = - 4 5/9 - 2 1/3 + х - 1/6 = - 4 5/9 х = 2 1/3 + 1/6 - 4 5/9 х = 2 6/18 + 3/18 - 4 10/18 х = - 2 1/18