document.write( "Question 1073826: -5x-3y+6z=-26
\n" ); document.write( "X+2y-2z=8
\n" ); document.write( "5x-4y+3z=12
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Algebra.Com's Answer #688642 by sachi(548)\"\" \"About 
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-5x-3y+6z=-26.........1
\n" ); document.write( "X+2y-2z=8 ........2
\n" ); document.write( "5x-4y+3z=12 ...........3\r
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\n" ); document.write( "\n" ); document.write( "adding eqn 1 & 2 X 5
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\n" ); document.write( "7y-4z=14 .....4\r
\n" ); document.write( "\n" ); document.write( "Adding eqns 1 & 3\r
\n" ); document.write( "\n" ); document.write( "-7y+9z=-14 .........6\r
\n" ); document.write( "\n" ); document.write( "adding eqns 4& 5\r
\n" ); document.write( "\n" ); document.write( "5z=0
\n" ); document.write( "or z=0\r
\n" ); document.write( "\n" ); document.write( "from eqn 4\r
\n" ); document.write( "\n" ); document.write( "y=2\r
\n" ); document.write( "\n" ); document.write( "from eqn 1
\n" ); document.write( "x=4
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