![](https://iknow-base.cdn.bcebos.com/lxb/notice.png)
解下列方程 (1)46÷x=2.3 (2)6x-0.2=1 (3)5.5x-x=90 (4)
2个回答
展开全部
(1)解:46÷x=2.3
x=4.6÷2.3
x=2
(2)解:6x-0.2=1
6x=1+0.2
6x=1.2
x=0.2
(3)解:5.5x-x=90
4.5x=90
x=20
x=4.6÷2.3
x=2
(2)解:6x-0.2=1
6x=1+0.2
6x=1.2
x=0.2
(3)解:5.5x-x=90
4.5x=90
x=20
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询