Ответ Автор - isom х-2 = 2 / (4-3/2)х-2 = 2/( 2/ 5/2)х-2 = 2 * 2/5 х-2 = 4/5х = 4/5 + 2х=4/5 + 10/5х=14/5х=2 4/5х-3 =3 (2+4/3)х-3 = 3 / (12/6+8/6)х-3 = 3/ (20/6)х-3 = 3* 6/20х-3 = 18/20х=18/20 + 3х=18/20+60/20х=78/20х=3 18/20 = 3 9/10