document.write( "Question 85007: The sum of two numbers is 29. Their difference is 7. What are the two numbers? \n" ); document.write( "
Algebra.Com's Answer #61235 by uma(370)![]() ![]() ![]() You can put this solution on YOUR website! Let the two numbers be x and y. \n" ); document.write( "Then x+y = 29 and x - y = 7\r \n" ); document.write( "\n" ); document.write( "Adding the above two equations we get,\r \n" ); document.write( "\n" ); document.write( "2x = 36 \n" ); document.write( "==> x = 36/2 \n" ); document.write( "==> x = 18\r \n" ); document.write( "\n" ); document.write( "Substituting in the first equation,\r \n" ); document.write( "\n" ); document.write( "18 + y = 29\r \n" ); document.write( "\n" ); document.write( "==> y = 29-18 \n" ); document.write( "==> y = 11\r \n" ); document.write( "\n" ); document.write( "Thus the two numbers are 18 and 11.\r \n" ); document.write( "\n" ); document.write( "Good Luck!!! \n" ); document.write( " |