3/4х - 2/3х + 1 = 1/2х + 1/6
3/4x-2/3x-1/2x=1/6-1 приводим к общ знаменателю 9/12x-8/12x-6/12x=-5/6 -5/12x=-5/6 x=2
3/4x-2/3x-1/2x=1/6-1 3×3-2×4-1×6/12x=1×2-12/12 9-8-6/12x=-10/12 -5/12x=-10/12 5/12x=10/12 x=10/12:5/12 x=10×12/12×5 x=2/1 x=2