去分母得x=2（x-3）+3（2分）
即x=3（3分）
检验：把x=-1代入（x-3）=0．所以x=3是原方程的增根
故原方程无解．（5分）
（）
A．
B．
C．
D．
An analyst does research about earnings per share and gathers the following information about a company for 2011: ·Net income is $6 360 000 ·Preferred dividends paid is $460000 ·Common dividends paid is $600000 ·Shares outstanding are 2200000 on 1 January 2011 ·Shares repurchased are 400000 on 1 July 2011 The company's basic earnings per share for 2010 is closest to:（）
A. $2.65
B. $2.95
C. $3.28
（）
