x+(1.5x+30)=750 怎么解?
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 15:17:36
x+(1.5x+30)=750 怎么解?
x+(1.5x+30)=750 怎么解?
x+(1.5x+30)=750 怎么解?
x+(1.5x+30)=750
x+1.5x+30=750
2.5x=750-30
2.5x=720
x=720/2.5
x=288
x+(1.5x+30)=750 怎么解?
x+(1.5x+30)=750 怎么解?
x+(1.5x+30)=750 怎么解?
x+(1.5x+30)=750
x+1.5x+30=750
2.5x=750-30
2.5x=720
x=720/2.5
x=288