摘要:7.下列变形正确的是
网址:http://m.1010jiajiao.com/timu_id_683056[举报]
下列变形正确的是( )
A、4x-5=3x+2变形得4x-3x=-2+5 | ||||
B、
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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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网址:http://m.1010jiajiao.com/timu_id_683056[举报]
A、4x-5=3x+2变形得4x-3x=-2+5 | ||||
B、
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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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