x-4分之1x等于8分之3kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/26 21:08:45
x-4分之1x等于8分之3kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk

x-4分之1x等于8分之3kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
x-4分之1x等于8分之3
kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk

x-4分之1x等于8分之3kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
(1-1/4)x=3/8
(3/4)x=3/8
x=3/8÷(3/4)
x=2分之1

x=1/2

x-x/4=3/8.
3x/4=3/8.
解得x=1/2

-2.4

x-(x/4)=3/8
x(1-1/4)=3/8
x*(3/4)=3/8
x=(3/8)*(4/3)
x=1/2

x/(x-4)=3/8
x=-12/5