Предмет: Алгебра, автор: fedorkivyana1

969. Знайдіть усі пари натуральних чисел, які є розв'язками рівняння: 1) 2x + y = -7; 3) x + 7y = 15; com 2) 3x + 2y = 5; 4) xy = 7.com chkole.com hke

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Автор ответа: masha01021

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