3x-5/7+2x+1/14=2x-3/2
3х - 5/7 + 2х + 1/14 = 2х - 3/2 3х + 2х - 2х = 5/7 - 1/14 - 3/2 3х = 10/14 - 1/14 - 21/14 3х = - 12/14 х = - 4/14 = - 2/7 х = - 2/7
5x-11/14=2x-3/2 5x-2x=-3/2+11/14 3x=-10/14 x=-5/21