document.write( "Question 458238: a=(a+b+c)/3
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Algebra.Com's Answer #314323 by Alan3354(69443)\"\" \"About 
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a=(a+b+c)/3
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\n" ); document.write( "3a = a+b+c
\n" ); document.write( "2a = b+c
\n" ); document.write( "c = 2a - b
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