document.write( "Question 242749: 5x+2y+z=-25
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document.write( "5x-3y-z=-23
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document.write( "3x+y+2z=-9 \n" );
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Algebra.Com's Answer #177930 by nyc_function(2741) You can put this solution on YOUR website! Is your professor asking for this problem to be solved using matrices?\r \n" ); document.write( "\n" ); document.write( "Write back........................\r \n" ); document.write( "\n" ); document.write( "Guido \n" ); document.write( " |