document.write( "Question 542301: 2x + y = 5
\n" );
document.write( "x - y = 1 \n" );
document.write( "
Algebra.Com's Answer #354771 by jpg7n16(66)![]() ![]() ![]() You can put this solution on YOUR website! These equations have already been reduced, so all you need to do is combine them in a way that eliminates either the X's or Y's. Notice that #1 has a +y, while #2 has a -y. Those will cancel each other out when added together. So just add the two together. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "becomes \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "Then just plug into the easier original equation. \n" ); document.write( "2) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "Therefore, x=2 and y=1. Hope this helps! \n" ); document.write( " |