document.write( "Question 1048258: Solve by using elimination:
\n" ); document.write( "x-y-2z=4
\n" ); document.write( "-x+2y+z=1
\n" ); document.write( "-x+y-3z=11\r
\n" ); document.write( "\n" ); document.write( "Please and thank you
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Algebra.Com's Answer #663847 by Alan3354(69443)\"\" \"About 
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Solve by using elimination:
\n" ); document.write( "x-y-2z=4
\n" ); document.write( "-x+2y+z=1
\n" ); document.write( "-x+y-3z=11
\n" ); document.write( "--------------
\n" ); document.write( "Eliminate x first.
\n" ); document.write( "---
\n" ); document.write( "Add eqn 1, to eqn 2.
\n" ); document.write( "Then eqn 1 to eqn 3.
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