1/3x -1/4=3-1/2x Пожалуйста
1/3 x - 1/4 = 3 - 1/2x 1/3 х + 1/2 х = 3 + 1/4 2/6 х + 3/6 х = 13/4 5/6 х = 13/4 х = (13/4) : (5/6) х = (13×6)/(4×5) х = 39/10 х = 3.9
1/3х - 1/4 = 3 - 1/2х 1/3х + 1/2х = 3 + 1/4 2/6х + 3/6х = 13/4 5/6х = 13/4 Х = 13/4 : 5/6 Х = 39/10 Х = 3,9