5X+0.8-2X=98怎么解

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5X+0.8-2X=98怎么解5X+0.8-2X=98怎么解5X+0.8-2X=98怎么解5X+0.8-2X=985x-2x=98-0.83x=97.2x=32.45X+0.8-2X=985X-2X=

5X+0.8-2X=98怎么解
5X+0.8-2X=98怎么解

5X+0.8-2X=98怎么解
5X+0.8-2X=98
5x-2x=98-0.8
3x=97.2
x=32.4

5X+0.8-2X=98
5X-2X=98-0.8
3X=97.2
X=97.2÷3
X=32.4

32.93 3循环 \ 四舍五入32.93