The sum of 1/3 of a number and 8 is equal to that number.
Find the number.
急用呀謝謝意!!!
2009-10-11 7:46 am
回答 (3)
2009-10-21 6:31 am
2009-10-11 7:56 am
Let n be the number.
(1/3)n + 8 = n
3[(1/3)n + 8] = 3n
n + 24 = 3n
2n = 24
n = 12
Hence, the number is 12.
(1/3)n + 8 = n
3[(1/3)n + 8] = 3n
n + 24 = 3n
2n = 24
n = 12
Hence, the number is 12.
2009-10-11 7:49 am
The sum of 1/3 of a number and 8 is equal to that number.
Find the number.
Answer :
That number is 12.
Find the number.
Answer :
That number is 12.
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https://hk.answers.yahoo.com/question/index?qid=20091010000051KK02120