Ответ:
Пошаговое объяснение:
3 *(2 3/5 - x) = 4 1/3 - 3 1/5
3*(2 3/5 - x) = 4 5/15 - 3 3/15
3*(2 3/5 - x) = 1 2/15
2 3/5 - x = 1 2/15 : 3
2 3/5 - x = 17/15 * 1/3
2 3/5 - x = 17/45
x = 2 3/5 - 17/45
x = 2 27/45 - 17/45
x = 2 10/45
x = 2 2/9
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Ответ:
Пошаговое объяснение:
3 *(2 3/5 - x) = 4 1/3 - 3 1/5
3*(2 3/5 - x) = 4 5/15 - 3 3/15
3*(2 3/5 - x) = 1 2/15
2 3/5 - x = 1 2/15 : 3
2 3/5 - x = 17/15 * 1/3
2 3/5 - x = 17/45
x = 2 3/5 - 17/45
x = 2 27/45 - 17/45
x = 2 10/45
x = 2 2/9