document.write( "Question 833304: Sovle the system for x, y and z:\r
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document.write( "2x+2y+3z=21
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document.write( "3x+y-z=-2
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document.write( "x+y+2z=13 \n" );
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Algebra.Com's Answer #502476 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! You can use elimination. \n" ); document.write( "I would eliminate y first. \n" ); document.write( "------------ \n" ); document.write( "I prefer determinants. \n" ); document.write( "You familiar with those? \n" ); document.write( " \n" ); document.write( " |