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英语
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方程式
after subtracting 8 from a number,the difference multiplied by 9 is 108.find the number.
人气:141 ℃ 时间:2020-03-20 14:37:37
解答
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;
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