4x-0.8x=22.4 解方程
问题描述:
4x-0.8x=22.4 解方程
答
3.2x=22.4
x=22.4÷3.2
x=7
答
x(4-0.8)=22.4
3.2x=22.4
x=7
答
3.2x=22.4
x=7
答
3.2x=22.4
x=7
答
4x-0.8x=22.4
3.2x=22.4
x=22.4/3.2
x=7
答
4x-0.8x = 22.4
3.2X = 22.4
X = 7