document.write( "Question 231077: the sum of two numbers is 64 and their difference is 18.what are the numbers? \n" ); document.write( "
Algebra.Com's Answer #171079 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the sum of two numbers is 64 and their difference is 18.what are the numbers? \n" ); document.write( "Equations: \n" ); document.write( "x+y = 64 \n" ); document.write( "x-y = 18 \n" ); document.write( "------------- \n" ); document.write( "Add and solve for \"x\": \n" ); document.write( "2x = 82 \n" ); document.write( "x = 41 (one of the numbers) \n" ); document.write( "------------ \n" ); document.write( "Substitute into x+y = 64 to solve for \"y\": \n" ); document.write( "41+y = 64 \n" ); document.write( "y = 23 (the other number) \n" ); document.write( "---------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |