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Q: When you reverse the digits in a certain two-digit number you increase its value by 9 Find the number if the sum of its digits is 7?

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Assuming you want to reverse the digits of the number: numToReverse <- the number we want to reverse revNum <- new number as numToReverse is reversed while numToReverse is not 0 // shift digits left revNum = revNum * 10 // tack on rightmost digit of numToReverse revNum = revNum + (numToReverse modulus 10) // shift digits right numToReverse = numToReverse / 10 // numToReverse is now 0 // revNum is now the reverse of (the original value of) numToReverse

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