а) 5х - 1/2 = 5/6


б) 2 5/6 - 5х = 1 1/3

а)5х=5/6+1/25х=5/6+3/65х=8/6х=8/30х=4/15б)2+(5/6)-5х=1+(1/3)5х=2+(5/6)-1-(1/3)5х=1+(5/6)-(2/6)5х=1+(3/6)5х=1+(1/2)5х=3/2х=3/10