а) 4 целых 1/2x=9,9 б) 5,5х=-66 в) -3,6x=14 целых 2/5 г) -2.2x=4,84

а) 4 1/2x = 9,94,5x = 9,9x = 2,2б)5,5x = -66x = -12в)-3,6x = 14x = 140/36x = 3 26/38x = 3 13/19г)- 2.2x = 4.84x = -2,2