x-15%x=42 500怎么解x

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/23 08:23:41
x-15%x=42500怎么解xx-15%x=42500怎么解xx-15%x=42500怎么解xx-0.15x=425000.85x=42500x=42500÷0.85x=5000042500/0.8

x-15%x=42 500怎么解x
x-15%x=42 500怎么解x

x-15%x=42 500怎么解x
x-0.15x=42500
0.85x=42500
x=42500÷0.85
x=50000

42500/0.85

0.85x=42500
x=50000

85%x=42500,x=50000

42500/0.85=x x=50000