document.write( "Question 427202: I need to graph these two linear equations x+y=9 and x-y=3 \n" ); document.write( "

Algebra.Com's Answer #297083 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+x+%2B+y+=+9+\"$
\n" ); document.write( " $\"+y+=+-x+%2B+9+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"+x+-+y+=+3+\"$
\n" ); document.write( " $\"+y+=+x+-+3+\"$
\n" ); document.write( "Here's the plot:
\n" ); document.write( " $\"+graph%28+400%2C+400%2C+-10%2C+10%2C+-10%2C+10%2C+-x+%2B+9%2C+x+-+3%29+\"$ \n" ); document.write( "

\n" );