6 (7/17)
Пошаговое объяснение:
(2 (4/17) + х) - 5 (4/17) = 3 (7/17)
(2 (4/17) + х)= 3 (7/17) + 5 (4/17)
2 (4/17) + х = 8 (11/17)
х = 8 (11/17) - 2 (4/17)
х = 6 (7/17)
