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phamthuylinh15122003
2 năm trước
ai choi ngoc rong ko cha loi co mik Tìm x, biết : 𝑎) |𝑥 − 3| − 16 = −4 b) 26 - |𝑥 + 9| = −13 c) 5 – ( 10 – x) = 7 d) 11 + ( 15 –x) = 1 e) 8x – 75 = 5x + 21 g) 9x + 25 = - ( 2x – 58) h) |𝑥 + 3| = 4 i) 15 - |2𝑥 − 1| = |−8|
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