document.write( "Question 169723: Please help me solve this equation.\r
\n" ); document.write( "\n" ); document.write( " x+y-z=0
\n" ); document.write( "2x-y+z=6
\n" ); document.write( "-x+y+z=8
\n" ); document.write( "

Algebra.Com's Answer #125154 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
x+y-z=0
\n" ); document.write( "2x-y+z=6
\n" ); document.write( "-x+y+z=8
\n" ); document.write( "-----------
\n" ); document.write( "By determinant methods from an Excel sheet:
\n" ); document.write( "x = 2
\n" ); document.write( "y = 4
\n" ); document.write( "y = 6\r
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