document.write( "Question 47146: the sum of two numbers is 20. The difference of the two numbers is 8. What are the two numbers??? 16 and 4 \n" ); document.write( "
Algebra.Com's Answer #31215 by Earlsdon(6294)![]() ![]() ![]() You can put this solution on YOUR website! Let x and y be the two numbers. \n" ); document.write( "x+y = 20 \n" ); document.write( "x-y = 8 Add these two equations. \n" ); document.write( "------- \n" ); document.write( "2x = 28 Divide both sides by 2. \n" ); document.write( "x = 14 \n" ); document.write( "y = 20-x \n" ); document.write( "y = 6\r \n" ); document.write( "\n" ); document.write( "The two numbers are: 14 and 6 \n" ); document.write( " |