(4-2цлых 3/7)· х=2целых 5/14
(4 - 2 3/7) * х = 2 5/14 (3 7/7 - 2 3/7) * х = 2 5/14 1 4/7х =2 5/14 х = 2 5/14 : 1 4/7 х = 33/14 : 11/7 х = 33/14 * 7/11 х = 3/2 = 1,5