document.write( "Question 558568: find the solution for x, y, and z\r
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document.write( "x - y - 2z = -1
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document.write( "x + 2y + z = 5
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document.write( "5x + 4y - z = 13\r
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document.write( "I found:\r
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document.write( "x = 1 + k
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document.write( "y = 2 - k
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document.write( "z = k \n" );
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Algebra.Com's Answer #363096 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "You're absolutely right! (x, y, z) = (1+k, 2-k, k)\r\n" ); document.write( "\r\n" ); document.write( "Edwin\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |