document.write( "Question 682601: solve the system
\n" ); document.write( "X+y=8
\n" ); document.write( "X+y=7
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Algebra.Com's Answer #423268 by Alan3354(69443)\"\" \"About 
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solve the system
\n" ); document.write( "X+y=8
\n" ); document.write( "X+y=7
\n" ); document.write( "-------- subtract
\n" ); document.write( "0 = 1
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