Giúp mik bài 3 :-(:-(:-(:-(:-(:-(

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Giúp mik bài 3
:-(:-(:-(:-(:-(:-(
giup-mik-bai-3

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Sapo 1 year 2020-11-11T12:26:15+00:00 0 Answers 25 views 0

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