document.write( "Question 275504: if you take a certain two-digit number and reverse its digits to get another two-digit number, then add these two numbers together, their sum is 132. what is the original number? \n" ); document.write( "
Algebra.Com's Answer #854104 by ikleyn(53750) You can put this solution on YOUR website! . \n" ); document.write( "if you take a certain two-digit number and reverse its digits to get another two-digit number, \n" ); document.write( "then add these two numbers together, their sum is 132. what is the original number? \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " The solution in the post by @mananth is incomplete: some other possible answers are missed.\r \n" ); document.write( "\n" ); document.write( " I came to provide a complete accurate solution.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let the digit in the units place be y \n" ); document.write( "& in the tens place be x \n" ); document.write( "So the number will be 10x+y \n" ); document.write( "On reversing the digits \n" ); document.write( "the number becomes 10y+x \n" ); document.write( "The sum of the two = 132 \n" ); document.write( "10x+y + 10y+x= 132 \n" ); document.write( "11x+11y=132\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x+y=12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "From this equation, SEVEN different two-digit integer numbers are possible \n" ); document.write( "93, 84, 75, 66, 57, 48, 39.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "All the SEVEN numbers when reversed and added give you 132.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solved completely and correctly.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |