解方程:(6+3x)÷0.4
(6+3x)÷0.4 =19
人气:283 ℃ 时间:2020-04-05 15:56:50
解答
6+3x=2.4
3x=-3.6
x=-1.2是19。。。式子是(6+3x)÷0.4 =196+3x=19*0.4=7.63x=7.6-6=1.6x=1.6/3=8/15
推荐
猜你喜欢
- 高中英语阅读中we can know from para.1 that…这类型的题是不是推理判断题?
- give are special you something going them to )连词成句
- 被动语态的问题
- 光合作用中葡萄糖、淀粉、蔗糖的合成部位分别是?
- 把1,2,…,2009,2009个数均匀排成一个大圆圈,从1数,隔过1划掉2,…这样划下去,最后剩下的数是多少?
- 有一古诗选集五言绝句比七言绝句多十二首,总字数少了二十个字,两种诗各有几首
- he went to bed.he did not have supper last night何为一句话he went to bed()()supper last night
- __ You go to the beach?Yes,of course