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题型:单选题 题类:常考题 难易度:普通

下列变形错误的是(  )

A、4x – 5 = 3x+2变形得4x–3x = 2+5 B、3x–1 =' 2x+3' 变形得3x-2x = 3+1 C、x – 1 = x+3变形得4x–1 = 3x+18 D、3x = 2变形得x =
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