Ответ:
х = 35
Пошаговое объяснение:
х/3 - х/15 - 2 = х/5 + 1/3
х/3 - х/15 - х/5 = 1/3 + 2
5х/15 - х/15 - 3х/15 = 2 1/3
5х/15 - 4х/15 = 7/3
х/15 = 7/3
х = 15*7:3
х = 105/3
------
35/3 - 35/15 - 2 = 35/5 + 1/3
35/3 - 7/3 - 2 = 7 + 1/3
28/3 - 2 = 7 1/3
9 1/3 - 2 = 7 1/3
7 1/3 = 7 1/3
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Ответ:
Ответ:
х = 35
Пошаговое объяснение:
х/3 - х/15 - 2 = х/5 + 1/3
х/3 - х/15 - х/5 = 1/3 + 2
5х/15 - х/15 - 3х/15 = 2 1/3
5х/15 - 4х/15 = 7/3
х/15 = 7/3
х = 15*7:3
х = 105/3
х = 35
------
35/3 - 35/15 - 2 = 35/5 + 1/3
35/3 - 7/3 - 2 = 7 + 1/3
28/3 - 2 = 7 1/3
9 1/3 - 2 = 7 1/3
7 1/3 = 7 1/3