解方程 ①3（x+1）=2（4x﹣1）② x4 ﹣ x−12 +5= x+36 ．

题干

解方程

①3（x+1）=2（4x﹣1）

②

﹣ −

+5=

．

上一题下一题 0.0难度选择题更新时间:2016-08-19 10:14:50

解：①去括号得：3x+3=8x﹣2，

移项合并得：﹣5x=﹣5，

解得：x=1；

②去分母得：3x﹣6x+6+60=2x+6，

移项合并得：﹣5x=﹣60，

解得：x=12

听短文完成表格。

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