Can anyone help me with this question. 1998 x abc = cba x 8991?

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- Aug 26th 2012, 07:25 PM #1

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- Aug 26th 2012, 07:36 PM #2

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- Aug 26th 2012, 07:37 PM #3
## Re: Looking for help

Two values:

**abc ={81, 891}**Other values up to 1000,000

**abcdef= {81, 891, 8181, 8991, 81081, 89991, 810081, 818181, 891891, 899991}**

You can solve:

1998*(c+10b+100a)=8991*(a+10b+100c)

a=(70b+898c)/191 :: 70b+898c=0 mod(191) ==> b=9, c=1, a=8 ==> abc=891