document.write( "Question 488409: Two different numbers are made up of the same two digits. The sum of the digits is 8 and the difference between the numbers is 36. Find the numbers. \n" ); document.write( "
Algebra.Com's Answer #333383 by Gogonati(855)![]() ![]() You can put this solution on YOUR website! Let the first digit be x and the second digit be y. Since the sum of the digits is 8, we write the first equation of the system: x+y=8. \n" ); document.write( "Since the difference between the numbers is 36 we write the second equation: \n" ); document.write( "10x+y-(10y+x)=36, simplifying this equation we get: \n" ); document.write( "10(x-y)-(x-y)=36 \n" ); document.write( "(x-y)(10-1)=36 \n" ); document.write( "9(x-y)=36 \n" ); document.write( "x-y=4, is the second equation of the system: \n" ); document.write( "\n" ); document.write( "Solving this system we get: x=6, and y=2\r \n" ); document.write( "\n" ); document.write( "Answer: The numbers are 62 and 26. \n" ); document.write( " |