x-2/1.2=0.5/4

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/15 12:42:23
x-2/1.2=0.5/4

x-2/1.2=0.5/4
x-2/1.2=0.5/4

x-2/1.2=0.5/4
(x-2)/1.2=0.5/4
===> 4(x-2)=1.2*0.5
===> 4(x-2)=0.6
===> x-2=0.6/4
===> x-2=0.15
===> x=2.15