方程式after subtracting 8 from a number,the difference multiplied by 9 is 108.find the number.
问题描述：
方程式
after subtracting 8 from a number,the difference multiplied by 9 is 108.find the number.
答
Let x be the original number.
9(x-8)=108
x-8=12
x=20
The number is 20
答
设此数为x
(x-8)*9=108
x-8=12
x=20
答
Surpouse original number is：x；
Subtracting 8：x-8；
Tthe difference multiplied by 9 is 108：(x-8)*9=108；
therefore：x=(108/9)+8=20；
The number is：20；