SOLUTION: If we subtract 4 from the digits at the unit place of a two digit number and add 4 to the digit at the tens place then the resulting number is doubled. Find the number?

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Question 1086409: If we subtract 4 from the digits at the unit place of a two digit number and add 4 to the digit at the tens place then the resulting number is doubled. Find the number?
Answer by josgarithmetic(39616) About Me  (Show Source):
You can put this solution on YOUR website!
t, TENS place
u, ONES place
Original Number, 10t%2Bu

Description means, 10%28t%2B4%29%2B%28u-4%29=2%2810t%2Bu%29

Do the steps:
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10t%2Bu%2B36=2%2810t%2Bu%29

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Original Number: 36
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