2/3(1/3х - 1/2)=6х - 2(х - 1 целых 1/4)
2/9x - 1/3 = 6x - 2x + 5/2 2/9x - 1/3 = 4x + 5/2 2/9x - 4x = 5/2 +1/3 -3 7/9x = 15/6 +2/6 -34/9x = 17/6 x = 17/6*(-9/34) x = -3/4