Предмет: Алгебра, автор: alidagalamova2003

Решите систему уравнения. Срочноооооо!!!!!!!!!!!! 35 БАЛЛОВ!!!!!!!!

a) x/4-y/3=-1 и x/3+10y/9=8
б) х/3-y/5=-5 и x/5+3y/25=3

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Автор ответа: ВладимирБ
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