document.write( "Question 354560: Solve the system of equation:\r
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document.write( "x+y+z=-5
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document.write( "2x+3y-2z=8
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document.write( "x-y+4z=-21 \n" );
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Algebra.Com's Answer #253339 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! x = -23 \n" ); document.write( "y = 22 \n" ); document.write( "z = 6 \n" ); document.write( "-------- \n" ); document.write( "I use determinants to solve these. \n" ); document.write( "I made an Excel sheet that does the solution by use of determinants. \n" ); document.write( " \n" ); document.write( " |