DHale08 DHale08

13-12-2017
Mathematics

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the tens digit of a 2 digit number is twice the units digit. The sum of the digits is 12. Find the original number

Respuesta :

bmountombudsma bmountombudsma

13-12-2017

2x + x = 12
=> x =12/3 =4
so, original number is 84.

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