document.write( "Question 234160: what is the answer and how to solve this system with three variables.\r
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document.write( "2x-y+z=-2
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document.write( "x+3y-z=10
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document.write( "x +2z=-8 \n" );
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Algebra.Com's Answer #172689 by nyc_function(2741)![]() ![]() You can put this solution on YOUR website! Use matrices to solve.\r \n" ); document.write( "\n" ); document.write( "If you want to learn how to solve this using matrices, visit the link below.\r \n" ); document.write( "\n" ); document.write( "http://mathtv.com/ \n" ); document.write( " |