document.write( "Question 836147: The difference between the digits of a two-place number is 3. If the digits are reversed and the resulting number added to the original number the sum is 121. What is the original number? \n" ); document.write( "
Algebra.Com's Answer #514413 by Vladdroid(91) You can put this solution on YOUR website! a-b=3, \n" ); document.write( "10a+b+10b+a=121, \n" ); document.write( "z=10a+b \n" ); document.write( "a = 7, b = 4, original z = 74 \n" ); document.write( "74+47=121 \n" ); document.write( " |