document.write( "Question 382939: Please help! Thank you
\n" ); document.write( "Solve systems of equations by graphing. Then classify.\r
\n" ); document.write( "\n" ); document.write( "4x-y= 20;
\n" ); document.write( "4x+5y= -28.
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Algebra.Com's Answer #271261 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
dl the FREE graph software at
\n" ); document.write( "http://www.padowan.dk
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\n" ); document.write( "Use F6 to enter the equations in that form
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