春天的鸟语花香的音乐:(1/9X+1)/X-1=3/22 怎么解??? 算式,过程.
来源:百度文库 编辑:高校问答 时间:2024/05/02 02:55:19
拜托了,会加分.
最后好像等于45.
最后好像等于45.
22(x-1)=3(9x+1)
22x-22=27x+3
5x=-25
x=-5
题目写的不规范,谁知道你的算式是怎麼样的啊
(1/9X+1)/X-1=3/22
1/9X+1-X=3/22X
1=3/22X+8/9X
198=203X
X=198/203
这道题有好几种看法,麻烦用括号分分清再问!
由(1/9)X+1/X-1=3/22得
[(1/9X)+1]×22=(X-1)×3
(22/9)X+22=3X-3
(3-22/9)X=-3-22
(5/9)X=-25
X=-25÷5/9
X=-45
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