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pirimovairma69
@pirimovairma69
June 2023
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Алгебра седьмой класс
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Первое уравнение слаживаем со вторым части которого домножены на -1. Получаем -2x-8=0, откуда x=-4. Теперь подставляем найденный x в первое уравнения и находим y: -4-y-7=0, y=-11.
Ответ: (-4;-11).
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pirimovairma69
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Answers & Comments
Ответ: (-4;-11).