25 2/3х + 0,25 = 4
25 2/3х = 4 - 0,25
25 2/3х = 3,75
х = 3,75 : 25 2/3
х = 375/100 : 77/3
х = 15/4 * 3/77
х = 45/308
25 2/3х + 0,25 = 4
25 2/3х = 4 - 0,25
25 2/3х = 3,75
х = 3,75 : 25 2/3
х = 375/100 : 77/3
х = 15/4 * 3/77
х = 45/308