50(x-1/2)=40x用解方程来做答详细
问题描述:
50(x-1/2)=40x用解方程来做答详细
答
50x-25=40x
10x=25
X=2.525那来的50乘以1/2
50(x-1/2)=40x用解方程来做答详细
50x-25=40x
10x=25
X=2.525那来的50乘以1/2