document.write( "Question 208749: solve algebraically: 6x-3y+8z=4
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document.write( " -x+9y-2z=2
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document.write( " 4x+6y-4z=3\r
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document.write( "A)(5/2, 5/3, -3/4)\r
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document.write( "B)(1, -2, -1)\r
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document.write( "C)(1/2, 1/3, 1/4)\r
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document.write( "D)(5, -2, 5/4) \n" );
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Algebra.Com's Answer #157861 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve algebraically: \n" ); document.write( "6x-3y+8z=4 \n" ); document.write( "-x+9y-2z=2 \n" ); document.write( "4x+6y-4z=3 \r \n" ); document.write( "\n" ); document.write( "A)(5/2, 5/3, -3/4) \n" ); document.write( "B)(1, -2, -1) \n" ); document.write( "C)(1/2, 1/3, 1/4) \n" ); document.write( "D)(5, -2, 5/4) \n" ); document.write( "----------------------------------- \n" ); document.write( "I used a matrix solution method to get: \n" ); document.write( "x = 1/2 \n" ); document.write( "y = 1/3 \n" ); document.write( "z = 1/4 \n" ); document.write( " |