Ответ:
Пошаговое объяснение:
x/19-7 9/19=15 13/19+4 17/19
x/19 - 7 9/19 = 19 30/19
x/19 = 19 30/19 + 7 9/19
x/19 = 26 39/19
x = 26 39/19 * 19
x = 533/19 * 19
x = 533
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Ответ:
Пошаговое объяснение:
x/19-7 9/19=15 13/19+4 17/19
x/19 - 7 9/19 = 19 30/19
x/19 = 19 30/19 + 7 9/19
x/19 = 26 39/19
x = 26 39/19 * 19
x = 533/19 * 19
x = 533