题目
2m-3 方程3x -5=0是一元一次方程m=
提问时间：2021-01-01
答案
3x -5=0
3(2m-3)-5=0
6m-9-5=0
6m=14
m=7/3
3(2m-3)-5=0
6m-9-5=0
6m=14
m=7/3
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