方程式after subtracting 8 from a number,the difference multiplied by 9 is 108.find the number.

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方程式after subtracting 8 from a number,the difference multiplied by 9 is 108.find the number.

方程式after subtracting 8 from a number,the difference multiplied by 9 is 108.find the number.
方程式
after subtracting 8 from a number,the difference multiplied by 9 is 108.find the number.

方程式after subtracting 8 from a number,the difference multiplied by 9 is 108.find the number.
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；

设此数为x
(x-8)*9=108
x-8=12
x=20

Let x be the original number.
9(x-8)=108
x-8=12
x=20
The number is 20

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