Ответ:
Пошаговое объяснение:
5x + 23 = 9 3/5 * 5
5x + 23 = 48/5 * 5
5x + 23 = 48
5x = 48 - 23
5x = 25
x = 25 : 5
x = 5
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Ответ:
Пошаговое объяснение:
5x + 23 = 9 3/5 * 5
5x + 23 = 48/5 * 5
5x + 23 = 48
5x = 48 - 23
5x = 25
x = 25 : 5
x = 5