63/[x-1]

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 10:49:41
63/[x-1]
x)33֏5I*Gp l-m PL[S=3s0?B±51 ڀ9Z sl+t!@́|F0+pb~x=ikyx:P AHD?+@cm[E Er9vIP ( 6y

63/[x-1]
63/[x-1]

63/[x-1]
7/9=0.63/[x-1]
7[x-1]=5.67
X-1=0.81
X=1.81

9*0.63=7x-7
5.67+7=7x
7x=12.67
x=1.81

7×(X-1)=9×0.63
X-1=9×0.63÷7
X-1=0.81
X=1.81

7/9=0.63/[x-1]
[x-1]=0.63÷7/9
[x-1]=0.63×9/7
[x-1]=0.81
x =1.81