解方程:2-(x+3)*40%=1/5x
问题描述:
解方程:2-(x+3)*40%=1/5x
答
2-0.4x-1.2=0.2x
0.6x=0.8
x=4/3
解方程:2-(x+3)*40%=1/5x
2-0.4x-1.2=0.2x
0.6x=0.8
x=4/3