document.write( "Question 318720: x-y=2
\n" );
document.write( "x+y=6 \n" );
document.write( "
Algebra.Com's Answer #228149 by cygnewhite8(4)![]() ![]() ![]() You can put this solution on YOUR website! a: x-y=2 \n" ); document.write( "b: x+y=6 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a-b(to eliminate x): -2y=-4 \n" ); document.write( " y=2\r \n" ); document.write( "\n" ); document.write( "substitute y=2 in a: x-2= 2 \n" ); document.write( " x=2+2=4 \n" ); document.write( " \n" ); document.write( "so, y=2, x=4 \n" ); document.write( " |