document.write( "Question 1055947: x+y-z=1
\n" ); document.write( "x+2z=3
\n" ); document.write( "y-z=0
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Algebra.Com's Answer #671082 by Alan3354(69443)\"\" \"About 
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x+y-z=1
\n" ); document.write( "x+2z=3
\n" ); document.write( "y-z=0 --> y = z
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\n" ); document.write( "x+y-z=1 --> x = 1
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\n" ); document.write( "x+2z=3
\n" ); document.write( "1 + 2z = 3
\n" ); document.write( "z = 1
\n" ); document.write( "y = 1
\n" ); document.write( "x = 1
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