davtaq3535 davtaq3535

23-04-2018
Mathematics

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The sum of the two digits of a number is 16. the number formed by reversing the digits is 18 more than the original number. find the original number and its reversal.

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Amber859 Amber859

23-04-2018

10u+t = 10t+u+18
9u-9t=18
2....u-t=2
Add equation1 & 2
t+u+u-t=16+2
2u=18
u=9
so t= 7
Your answer is = 97

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