(х + 3/16) - 1/5 = 11/20
х + 3/16 - 1/5 = 11/20
х + 3/16 - 3/16 = 11/20 + 3/16
х = 11/20 + 3/16
х = 44/80 + 30/80
х = 74/80
Упрощаем дробь:
х = 37/40
Ответ: х = 37/40.
(х + 3/16) - 1/5 = 11/20
х + 3/16 - 1/5 = 11/20
х + 3/16 - 3/16 = 11/20 + 3/16
х = 11/20 + 3/16
х = 44/80 + 30/80
х = 74/80
Упрощаем дробь:
х = 37/40
Ответ: х = 37/40.