摘要: 下列变形正确的是( ) A. 4x – 5 = 3x+2变形得4x–3x = –2+5 B. x – 1 = x+3变形得4x–6 = 3x+18 C. 3 变形得3x–1 = 2x+6 D. -3x = 2变形得x =
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下列变形正确的是
[ ]
A.4x-5=3x+2变形得4x-3x=-2+5
B.
变形得 4x-6=3x+18
C.3(x-1)=2(x+3)变形得3x-1=2x+6
D.3x=2变形得 x=
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B.
C.3(x-1)=2(x+3)变形得3x-1=2x+6
D.3x=2变形得 x=
下列变形正确的是
[ ]
A.4x﹣5=3x+2变形得4x﹣3x=﹣2+5
B.
x﹣1=
x+3变形得4x﹣1=3x+3
C.3(x﹣1)=2(x+3)变形得3x﹣1=2x+6
D.3x=2变形得x=
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B.
C.3(x﹣1)=2(x+3)变形得3x﹣1=2x+6
D.3x=2变形得x=