方程80(x-0.5)=60(x+0.5)怎么解?

分类: 作业答案 • 2021-12-20 05:35:04

问题描述：

答

化简下
80x-40=60x+30
交换位置
80x-60x=30+40
20x=70
x=3.5

答

原方程化解为80x-40=60x+30
80x-60x=30+40
20x=70
x=70/20
x=3.5

答

80X-40=60X+30
20X=70
X=70/20
X=3.5

答

80(x-0.5)=60(x+0.5)
80x-40=60x+30
80x-60x=30+40
20x=70
x=3.5

答

80(x-0.5)=60(x+0.5)
80x-40=60x+30
80x-60x=30+40
20x=70
x=70/20
x=3.5