Решите уравнения: 3/5х-1/3х=6 1/4 (2х-1/8х):1/2=1/3
3/5х-1/3х = 6 1/4 9/15х - 5/15х = 25/4 4/15х = 25/4 х = 25/4 : 4/15 х = 375/16 = 23 7/16 (2х - 1/8х):1/2 = 1/3 2х - 1/8х =1/3 * 1/2 1 7/8 х = 1/6 х = 1/6 : 15/8 = 4/45
спасибо огромноееее