下列解方程去分母正确的是( )
A.由,得2x - 1 =" 3" - 3x; |
B.由,得2(x - 2)- 3x - 2 =" -" 4 |
C.由,得3y + 3 =" 2y" - 3y + 1 - 6y; |
D.由,得12x - 1 =" 5y" + 20 |
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下列解方程去分母正确的是( )
A.由,得2x - 1 =" 3" - 3x; |
B.由,得2(x - 2)- 3x - 2 =" -" 4 |
C.由,得3y + 3 =" 2y" - 3y + 1 - 6y; |
D.由,得12x - 1 =" 5y" + 20 |
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