document.write( "Question 639518: Use the Gauss-Jordan method to solve each system equation.\r
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document.write( "x = 1 - y
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document.write( "2x = z
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document.write( "2z = -2 - y \n" );
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Algebra.Com's Answer #402777 by MathLover1(20849)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Add (-2 * row1) to row2\r \n" ); document.write( "\n" ); document.write( "1|. 1|.. 0|..1| \n" ); document.write( "0| -2| -1|.-2| \n" ); document.write( "0|.1 |..2 |..-2\r \n" ); document.write( "\n" ); document.write( "------------------------------ \n" ); document.write( "Divide row2 by -2\r \n" ); document.write( "\n" ); document.write( "1|1|..0|1 \n" ); document.write( "0|1|1/2|1 \n" ); document.write( "0|1|..2|-2 \n" ); document.write( "------------------------------\r \n" ); document.write( "\n" ); document.write( "Add (-1 * row2) to row3\r \n" ); document.write( "\n" ); document.write( "1|1|...0|1 \n" ); document.write( "0|1|1/2|1 \n" ); document.write( "0|0|3/2|-3 \n" ); document.write( "-----------------------------\r \n" ); document.write( "\n" ); document.write( "Divide row3 by 3/2\r \n" ); document.write( "\n" ); document.write( "1|1|...0|1 \n" ); document.write( "0|1|1/2|1 \n" ); document.write( "0|0|..1|-2 \n" ); document.write( "----------------------------\r \n" ); document.write( "\n" ); document.write( "Add (-1/2 * row3) to row2\r \n" ); document.write( "\n" ); document.write( "1|1|0|-1 \n" ); document.write( "0|1|0|2 \n" ); document.write( "0|0|1|-2 \r \n" ); document.write( "\n" ); document.write( "solutions: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |