(0.1x-0.2)÷0.02-(x-1)÷0.5=3求解。解方程。

2024-12-28 15:48:08
推荐回答(5个)
回答1:

(0.1x-0.2)÷0.02-(x-1)÷0.5=3
5x-10-2(x-1)=3
5x-10-2x+2=3
3x=11
x=11/3

回答2:

5x-10-2x+2=3x-8=3
x=11/3

回答3:

3x-8=3,x=11/3

回答4:

x=11/3

回答5:

X=0