x-4分之3x=40怎么解
问题描述:
x-4分之3x=40怎么解
答
x-4分之3x=40
4分之1x=40
x=40*4
x=160
x-4分之3x=40怎么解
x-4分之3x=40
4分之1x=40
x=40*4
x=160