4X一20%X=6.08怎么解方程?
问题描述:
4X一20%X=6.08怎么解方程?
答
4X一20%X=6.08
4x-0.2x=6.08
3.98x=6.08
x=6.08÷398
x=608/398
x=304/199
答
4X一20%X=6.08
3.8x=6.08
x=1.6