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Автор - turopovadurdona

пж срочно нужно сделать номер 938.​

Ответ

Автор - table123

Ответ:

Пошаговое объяснение:

-3x+51=-6,  -3x=-57,  x=19

-3x=-3+21,  -3x=18,  x=-6

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