5X+0.8-2X=98怎么解
问题描述:
5X+0.8-2X=98怎么解
答
5X+0.8-2X=98
5x-2x=98-0.8
3x=97.2
x=32.4
5X+0.8-2X=98怎么解
5X+0.8-2X=98
5x-2x=98-0.8
3x=97.2
x=32.4