SOLUTION: The tens digit of a two digit number is twice the units digits.If the digits are reversed and results doubled the final results is nine more than the original.What is the number
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Question 792745: The tens digit of a two digit number is twice the units digits.If the digits are reversed and results doubled the final results is nine more than the original.What is the number Answer by lwsshak3(11628) (Show Source):
You can put this solution on YOUR website! The tens digit of a two digit number is twice the units digits.If the digits are reversed and results doubled the final results is nine more than the original.What is the number
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let u=units digit
let t=tens digit
t=2u
2(10u+t)=10t+u+9
20u+2t=10t+u+9
20u+4u=20u+u+9
3u=9
u=3
t=2u=6
number:63
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