(0.1x-0.2)÷0.02-(x-1)÷0.5=3求解.解方程.

问题描述:

(0.1x-0.2)÷0.02-(x-1)÷0.5=3求解.解方程.

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

X=0

x=11/3

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

(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