document.write( "Question 883194: find the ordered triple of these equations
\n" ); document.write( "x-2y+3z=-3
\n" ); document.write( "2x-3y-z=7
\n" ); document.write( "3x+y-2z=6 \n" ); document.write( "

Algebra.Com's Answer #533372 by richwmiller(17219) $\"\"$ $\"About$

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1,-2,3,-3
\n" ); document.write( "2,-3,-1,7
\n" ); document.write( "3,1,-2,6\r
\n" ); document.write( "\n" ); document.write( "add down (-2/1) *row 1 to row 2
\n" ); document.write( "0,1,-7,13
\n" ); document.write( "add down (-3/1) *row 1 to row 3
\n" ); document.write( "0,7,-11,15
\n" ); document.write( "divide row 2 by 1/1
\n" ); document.write( "0,1,-7,13
\n" ); document.write( "add down (-7/1) *row 2 to row 3
\n" ); document.write( "0,0,38,-76
\n" ); document.write( "divide row 3 by 38/1
\n" ); document.write( "0,0,1,-2
\n" ); document.write( "add up (7/1) *row 3 to row 2
\n" ); document.write( "row 2 col 3
\n" ); document.write( "0,1,0,-1
\n" ); document.write( "add up (-3/1) *row 3 to row 1
\n" ); document.write( "row 1 col 2
\n" ); document.write( "1,-2,0,3
\n" ); document.write( "add up (2/1) *row 2 to row 1
\n" ); document.write( "row 1 col 2
\n" ); document.write( "1,0,0,1
\n" ); document.write( "final
\n" ); document.write( "1,0,0,1
\n" ); document.write( "0,1,0,-1
\n" ); document.write( "0,0,1,-2
\n" ); document.write( "(x,y,z) (1,-1,2) \n" ); document.write( "

\n" );