题目内容
若满足2x+=5, 满足2x+2(x1)=5, 则+＝ ××××××.
.
（）若满足2x+=5, 满足2x+2(x－1)=5, +＝
（A） (B)3 (C) (D)4
若满足2x+=5, 满足2x+2(x－1)=5, +＝
A． B.3 C. D.4
．若满足2x+=5, 满足2x+2(x1)=5, 则+＝ ××××××.
若满足2x+=5, 满足2x+2(x-1)=5, +=
A． B．3 C． D．4
满足2x+
=5, 
满足2x+2
(x
1)=5, 则+＝ ××××××.
.
满足2x+=5, 满足2x+2(x1)=5, 则+＝ ××××××. .
满足2x+
=5, 
满足2x+2
(x－1)=5, 
(B)3 (C) 
(D)4
满足2x+
=5, 
满足2x+2
(x－1)=5, 
B.3 C. 
D.4
满足2x+
=5, 
满足2x+2
(x
1)=5, 则
满足2x+
=5, 
满足2x+2
(x-1)=5, 
B．3 C．
D．4