document.write( "Question 363982: x-y+z=6
\n" ); document.write( "x+y+z=2
\n" ); document.write( "x+y-z=0 \n" ); document.write( "

Algebra.Com's Answer #259596 by Sphinx pinastri(17) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"x-y%2Bz=6\"$
\n" ); document.write( " $\"x%2By%2Bz=2\"$
\n" ); document.write( " $\"x%2By-z=0\"$ \r
\n" ); document.write( "\n" ); document.write( "Subtract 2nd equation from the 1st one:
\n" ); document.write( " $\"+-2y+=+4+\"$
\n" ); document.write( " $\"+y+=+-2+\"$ \r
\n" ); document.write( "\n" ); document.write( "Subtract 3rd equation from 2nd one:
\n" ); document.write( " $\"+2z+=+2++\"$
\n" ); document.write( " $\"+z+=+1+\"$ \r
\n" ); document.write( "\n" ); document.write( "Use 3rd equation fo find x:
\n" ); document.write( " $\"x+=+z+-+y\"$
\n" ); document.write( " $\"x+=+3\"$ \n" ); document.write( "

\n" );