Giúp với ạaaaaaaaaaaaaaaaaaaa

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Giúp với ạaaaaaaaaaaaaaaaaaaa
giup-voi-aaaaaaaaaaaaaaaaaaaa

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Maris 5 years 2020-10-15T08:15:30+00:00 0 Answers 50 views 0

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )