Пошаговое объяснение:
(8 5/27-х)-2 25/27=25/27
8 5/27-х=25/27+2 25/27 25/27+2 25/27=2 50/27=3 23/27
8 5/27-х=3 23/27
х=8 5/27-3 23/27 8 5/27-3 23/27=7 32/27-3 23/27=4 9/27=4 1/3
х=4 1/3
Пошаговое объяснение:
(8 5/27-х)-2 25/27=25/27
8 5/27-х=25/27+2 25/27 25/27+2 25/27=2 50/27=3 23/27
8 5/27-х=3 23/27
х=8 5/27-3 23/27 8 5/27-3 23/27=7 32/27-3 23/27=4 9/27=4 1/3
х=4 1/3