Предмет: Алгебра,
автор: sawelij
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Приложения:
Ответы
Автор ответа:
1
Ответ:
a=20-4b
Объяснение:
2a+8b=40
2a=40-8b
a=20-4b
Автор ответа:
0
Ответ:
A=20-8b
Объяснение:
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