решите уравнение 3 1/15-1 14/15 a =1/6

3 1/15-1 14/15 a =1/6-1 14/15 a =1/6-3 1/15-1 14/15 a =5/30-3 2/30-1 14/15 a =3/30-3 -1 14/15 a =1/10-3 -1 14/15 a =-2 9/101 14/15 a =2 9/10а=2 9/10:1 14/15а=29/10:29/15а=29/10*15/29а=15/10а=3/2а=1 1/2