document.write( "Question 833302: Solve the system for x, y and z:\r
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document.write( "x+y+z=8
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document.write( "x-y+z=2
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document.write( "x-y-z=-4 \n" );
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Algebra.Com's Answer #502457 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Add the 1st and last equations. \n" ); document.write( " \n" ); document.write( " |