Ответ:
y = 6
Объяснение:
5(y + 3) - 14 = 31
5y + 15 - 14 = 31
5y = 31 - 15 + 14
5y = 30
y = 30 / 5
Проверка:
5*6 + 15 - 14 = 31
30 + 15 - 14 = 31
31 = 31
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Verified answer
Ответ:
y = 6
Объяснение:
5(y + 3) - 14 = 31
5y + 15 - 14 = 31
5y = 31 - 15 + 14
5y = 30
y = 30 / 5
y = 6
Проверка:
5*6 + 15 - 14 = 31
30 + 15 - 14 = 31
31 = 31