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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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 = |