X-0.2:X-1.52-0.4= 9:7怎么解 ,

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/03 09:46:54
X-0.2:X-1.52-0.4= 9:7怎么解 ,

X-0.2:X-1.52-0.4= 9:7怎么解 ,
X-0.2:X-1.52-0.4= 9:7怎么解 ,

X-0.2:X-1.52-0.4= 9:7怎么解 ,
X-0.2/X-1.52-0.4 =9/7
7(X-0.2)=9(X-1.52-0.4 )
9X-17.18=7X-1.4
2X=15.78
X=7.89