1) 18 3/6 = с : 6/10 2) 3х - 12/10 : 7 = 2х - 6/10 : 3
111/6 = с : 6/10 3х - 12/70 = 2х - 6/30
с = 111/6 * 6/10 3х - 2х = - 6/30 + 12/70
с = 111/10 х = -42/210 + 36/210
с = 11,1 х = - 6/210 = - 1/35
1) 18 3/6 = с : 6/10 2) 3х - 12/10 : 7 = 2х - 6/10 : 3
111/6 = с : 6/10 3х - 12/70 = 2х - 6/30
с = 111/6 * 6/10 3х - 2х = - 6/30 + 12/70
с = 111/10 х = -42/210 + 36/210
с = 11,1 х = - 6/210 = - 1/35