document.write( "Question 261933: X+Y=-3
\n" ); document.write( "X-Y=1
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Algebra.Com's Answer #193031 by richwmiller(17219)\"\" \"About 
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add the 2 equations and get
\n" ); document.write( "2x=-2
\n" ); document.write( "x=-1
\n" ); document.write( "x+y=-3
\n" ); document.write( "-1+y=-3
\n" ); document.write( "y=-2
\n" ); document.write( "
\n" ); document.write( "
\n" );