“当m为何值时,代数式2m减5m-1/3的值与代数式3m-2的值的和等于5?”题目是这样的吧

2m-(5m-1)/3+(3m-2)=5
两边同时乘以3,
6m-(5m-1)+3(3m-2)=15
m+1+9m-6-15=0
m=2