的值为0．相关试题
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 = |
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