document.write( "Question 141352: The sum of the page numbers on facing pages of a book is 157; what are the page numbers? \n" ); document.write( "
Algebra.Com's Answer #103006 by checkley77(12844)\"\" \"About 
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X+(X=1)=157
\n" ); document.write( "X+X+1=157
\n" ); document.write( "2X=157-1
\n" ); document.write( "2X=156
\n" ); document.write( "X=156/2
\n" ); document.write( "X=78 FOR THE LEFT HAND PAGE NUMBER.
\n" ); document.write( "78=1=79 FOR THE RIGHT HAND PAGE.
\n" ); document.write( "PROOF:
\n" ); document.write( "78+79=157
\n" ); document.write( "157=157
\n" ); document.write( "
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