3(X—1)=6/7(X—1)+5
答案:3 悬赏:60
解决时间 2021-02-18 03:31
- 提问者网友:蓝莓格格巫
- 2021-02-17 04:38
3(X—1)=6/7(X—1)+5
最佳答案
- 二级知识专家网友:鸠书
- 2021-02-17 06:02
3(x-1)=6/7(x-1)+5
3(x-1)-6/7(x-1)=5
(15/7)(x-1) =5
x-1 = 5*7/15
x-1 = 7/3
x=7/3+1
x=10/3
谢谢,请采纳
3(x-1)-6/7(x-1)=5
(15/7)(x-1) =5
x-1 = 5*7/15
x-1 = 7/3
x=7/3+1
x=10/3
谢谢,请采纳
全部回答
- 1楼网友:千杯敬自由
- 2021-02-17 09:07
3(X—1)=6/7(X—1)+5
(3-6/7)(X-1)=5
X-1=5÷15/7
X-1=7/3
X=10/3
(3-6/7)(X-1)=5
X-1=5÷15/7
X-1=7/3
X=10/3
- 2楼网友:拾荒鲤
- 2021-02-17 07:39
3(x-1)=(6/7)(x-1)+5
(15/7)(x-1) =5
x-1 = 7/3
x=10/3
(15/7)(x-1) =5
x-1 = 7/3
x=10/3
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