解方程2-3分之2x-4=-6分之x-7,去分母得（ ）
A.2-2（2x-4)=-(x-7) b.12-2(2x-4)=-x-7 C.12-2（2x-4)=-(x-7)D12-(2x-4)=-(x-7)
人气：418 ℃ 时间：2020-02-03 09:23:12
解答
C.12-2（2x-4)=-(x-7)
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