3/4x - 2/3x +1= 1/2x+1/6
3/4х - 2/3х + 1 = 1/2х + 1/6 (3/4 - 2/3 + 1/2)х = 1/6 - 1 (9/12 - 8/12 + 6/12)х = 2/12 - 1 7/12х = -10/12 х = -10/12 : 7/12 х = -10/7 х = -1 3/7 Ответ: -1 3/7