the different between two number is 24. If twice the smaller number is subtracted from 3/4 of the greater number, the difference is 3. find the greater number??
HELP!!!!!!!!!!!!!!!!!
secondary mathematics question
2008-10-18 6:27 pm
回答 (1)
2008-10-18 6:36 pm
✔ 最佳答案
Let x be the greater number ,then the smaller number is( x-24 )
(3/4)x - 2(x-24) = 3
(3/4)x - 2x + 48= 3
3x - 8x + 180 = 0
5x = 180
x = 36
Therefore, the greater number is3 6
參考: me (F.4)
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