MẤY THÁNH JUP E VS NÈ!!! HỨA VOTE ĐẦY ĐỦ Ạ!!! 1, |9x+3| +27=2x 2, 1/2 x |-x-3|=37 3, 2/5 x (x+5)=|2x/5| 4, |2/5(x+5)|=|3x/5| 5,|x-3+2x/5|=1/2(34x+1/2)

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