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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
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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

User Sirfz
by
7.1k points

1 Answer

2 votes
2x + x = 12
=> x =12/3 =4
so, original number is 84.
User Ruxandra
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8.2k points
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