0.75-5x=0.75怎么算
问题描述:
0.75-5x=0.75怎么算
答
0.75-5X=0.75
-5X=0.75-0.75
-5X=0
X=0
0.75-5x=0.75怎么算
0.75-5X=0.75
-5X=0.75-0.75
-5X=0
X=0