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July 24, 2014

July 24, 2014

Posted by **preet0099 HELP ME !** on Wednesday, December 5, 2012 at 7:52am.

- maths -
**Steve**, Wednesday, December 5, 2012 at 11:20amab=18

10b+a = 10a+b-63

9a-9b = 63

a-b = 7

factors of 18 are 9,2 and they are 7 apart, so the number is 92

check:

29 = 92-63

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