document.write( "Question 766430: The sum of two numbers is 27. They have a difference of 3. Set up a system of equations and use it to find the two numbers. \n" ); document.write( "
Algebra.Com's Answer #466875 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! x + y = 27 \n" ); document.write( "x - y = 3 \n" ); document.write( "Add \n" ); document.write( "2x = 30 \n" ); document.write( " x = 30/2 \n" ); document.write( " x = 15 \n" ); document.write( "Substitute x = 15 \n" ); document.write( "in x + y = 27 \n" ); document.write( "15 + y = 27 \n" ); document.write( " y = 27 - 15 \n" ); document.write( " y = 12 \n" ); document.write( " 15 and 12 \n" ); document.write( "hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |