(2011•利川市一模)分式方程x2x−3=−1的解为( )
1个回答
方程两边同时乘以2x-3得,
x=3-2x,解得x=1,
把x=1代入2x-3得,2×1-3=-1≠0,
故x=1是原分式方程的解.
故选B.
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