方程2-=-去分母得( )
A.2-2 (2x-4)=-(x-7) |
B.12-2 (2x-4)=-x-7 |
C.12-(2x-4)=-(x-7) |
D.12-2 (2x-4)=-(x-7) |
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方程2-=-去分母得( )
A.2-2 (2x-4)=-(x-7) |
B.12-2 (2x-4)=-x-7 |
C.12-(2x-4)=-(x-7) |
D.12-2 (2x-4)=-(x-7) |