3(x+2/3)-(x-1)=7急

来源:学生作业学帮网 编辑:学帮网 时间:2024/07/04 12:36:30

3(x+2/3)-(x-1)=7

3x+2-x+1=7
2x=4
x=2


3(x+2/3)-(x-1)=7
3x+2-x+1=7
2x=4
x=2