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МатематикаВопрос:
Найдите корень уравнения 30 + 5(3x - 1) = 35x - 25
Ответ:
Раскроем скобки: 30 + 15x - 5 = 35x - 25. Преобразуем: 25 + 15x = 35x - 25. Переносим: 25 + 25 = 35x - 15x. Получаем: 50 = 20x. Делим: x = 50 / 20 = 2.5. Ответ: x = 2.5.
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