document.write( "Question 907737: Mr. Lohengrin saw a row of swans on a lake. in front of two swans, there were two swans. behnd two swans, there were two swans and between two swans, there were exactly two swans. what is the minimum number of swans Mr. Lohengrin could have seen? \n" ); document.write( "
Algebra.Com's Answer #551881 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "    x  (x  x)  x\r\n" );
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