人气:264 ℃ 时间:2019-10-19 05:19:58
解答
根据题意得:
-≥0
去分母得,5(x+3)-2(x-1)≥0
去括号得,5x+15-2x+2≥0
移项及合并得,3x≥-17
系数化为1,得x≥
-.
推荐
猜你喜欢
- The film star_____both a TV series and some well-known films.A took part in B joined
- 8.7l是什么意思
- 22,24,27,32,39,( A 40 b 42 c 50 d 52我想问的这个数列后一个数减去前一个数之后的质数数列2,3,5,7.
- interior ministry是内政部的意思吗
- we often hear him play the violin at home 改为被动语态
- Two friends _____a picture together.a.have b.are having c.has d.is having
- 一些植物的叶脉相互交错,称为_,有些植物的叶脉大体上平行分布,称为_
- 一条鱼的重量等于它的四分之三加上四分之三千克,这条鱼重【 】千克