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好吧问答库 > x减8分之7等于5分之二怎么解方程

x减8分之7等于5分之二怎么解方程

2025年02月23日 03:02

有5个网友回答

网友（1）：

解如图。

网友（2）：

Ⅹ-7/8=2/5
X-7/8+7/8=2/5+7/8
X=16/40+35/40
X=51/40
Ⅹ=1又11/40

网友（3）：

x一7／8＝2／5
x＝2／5十7／8
x＝16／40十35／40
x＝51／40。

网友（4）：

x-7/8=2/5
解：x-7/8+7/8=2/5+7/8
x=51/40

网友（5）：

x-7/8=2/5
x=7/8+2/5
x=51/40

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