Examples of Math Problems
examples of math problems that I like, solved, etc.
Friday, October 11, 2013
find two consecutive odd integers such that three times the smaller one exceeds two times the larger one by 7
1) n-m=2 <-- consecutive odds differ by 2
2) 3m+7=2n
3(n-2)+7=2n
3n-6+7=2n
n=-1
so m=-3
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