document.write( "Question 339540: B is the midpoint of AC. AB=8v, and AC=2v=42. What is BC \n" ); document.write( "
Algebra.Com's Answer #243487 by Fombitz(32388)\"\" \"About 
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\"AB%2BBC=AC\"
\n" ); document.write( "\"AB=BC=%281%2F2%29AC\"
\n" ); document.write( "\"8v=%281%2F2%29%282v%2B42%29\"
\n" ); document.write( "\"8v=v%2B24\"
\n" ); document.write( "\"7v=24\"
\n" ); document.write( "\"v=24%2F7\"
\n" ); document.write( "\"AB=BC=8%2824%2F7%29=192%2F7\"
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