document.write( "Question 183226: The difference of two numbers is 3. Their sum is 13. Find the numbers. \n" ); document.write( "
Algebra.Com's Answer #137570 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The difference of two numbers is 3. Their sum is 13. Find the numbers. \n" ); document.write( "---------- \n" ); document.write( "x - y = 3 \n" ); document.write( "x + y = 13 \n" ); document.write( "------------- \n" ); document.write( "Add the two equations to get: \n" ); document.write( "2x = 16 \n" ); document.write( "x = 8 \n" ); document.write( "------------- \n" ); document.write( "Substitute into x + y = 13 to solve for \"y\": \n" ); document.write( "8 + y = 13 \n" ); document.write( "y = 5 \n" ); document.write( "------------------------ \n" ); document.write( "Solution : x = 8 and y = 5 \n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |