2) 4 5/9 - 1/6x = 5(1+0,1x)
4 5/9 - 1/6x = 5(1+0,1x) 4 5/9 - 1/6x = 5+0,5х -0,5х-1/6х=5-4 5/9 -2/3х=4/9 х=4/9:(-2/3) х=2/3 ответ: 2/3