document.write( "Question 177387: \n" ); document.write( "

Algebra.Com's Answer #132439 by raybird(1) $\"\"$ $\"About$

You can put this solution on YOUR website!
x-y=-4
\n" ); document.write( "3x+y=16\r
\n" ); document.write( "\n" ); document.write( "-3x+y=4
\n" ); document.write( "3x+y=4\r
\n" ); document.write( "\n" ); document.write( "2y=8
\n" ); document.write( "y=4\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x-4=-4
\n" ); document.write( "x=0\r
\n" ); document.write( "\n" ); document.write( "(0,4) \n" ); document.write( "

\n" );