document.write( "Question 356253: Solution of Linear Systems by the Echelon Method.
\n" ); document.write( "4x-y+3z=-2
\n" ); document.write( "3x+5y-z=15
\n" ); document.write( "-2x+y+4z=14\r
\n" ); document.write( "\n" ); document.write( "And:\r
\n" ); document.write( "\n" ); document.write( "x+2y+3z=11
\n" ); document.write( "2x-y+z=2\r
\n" ); document.write( "\n" ); document.write( "Thank you in advance!
\n" ); document.write( "

Algebra.Com's Answer #254341 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Solution of Linear Systems by the Echelon Method.
\n" ); document.write( "4x-y+3z=-2
\n" ); document.write( "3x+5y-z=15
\n" ); document.write( "-2x+y+4z=14
\n" ); document.write( "---------------
\n" ); document.write( "You can check your answers:
\n" ); document.write( "x = -1
\n" ); document.write( "y = 4
\n" ); document.write( "z = 2
\n" ); document.write( "-----------
\n" ); document.write( "And:\r
\n" ); document.write( "\n" ); document.write( "x+2y+3z=11
\n" ); document.write( "2x-y+z=2
\n" ); document.write( "---------
\n" ); document.write( "You need a 3rd eqn
\n" ); document.write( "
\n" ); document.write( "
\n" );