7.5x减5.5x等于0.75怎么解方程

2025-12-14 13:43:28
推荐回答(4个)
回答1:

7.5x-5.5x=0.75
2x=0.75
x=0.375

回答2:

7.5x-5.5x=0.75
2x=0.75
x=0.375

回答3:

7.5x-5.5x=0.75
解2x=0.75
x=0.75/2
x=0.375
太简单了!

回答4:

解:
7.5X-5.5X=0.75
2X=0.75
X=0.375