2/3(1/3х - 1/2)=6х - 2(х - 1 целых 1/4)

2/9x - 1/3 = 6x - 2x + 5/22/9x - 1/3 = 4x + 5/22/9x - 4x = 5/2 +1/3-3 7/9x = 15/6 +2/6-34/9x = 17/6x = 17/6*(-9/34)x = -3/4