Решить уравнение (3 1/2х -1/4) * 8=3
( 31/ 2х - 1/4) = 3/8 31/ 2х = 3/8+1/4 31/ 2х = 5/8 2х = 31 / 5/8 2х = 49 3/5* х = 49, 3/5 / 2 х = 24, 4/5 ( х = 24,8 ) 49 - целое