document.write( "Question 973923: larry sold one quarter of his comic books and thebn bought twelve more. he know has 36. how many did he have to start \n" ); document.write( "
Algebra.Com's Answer #595966 by JulietG(1812)\"\" \"About 
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X - .25X + 12 = 36
\n" ); document.write( "X - .25X = 24
\n" ); document.write( ".75X = 24
\n" ); document.write( "Divide each side by .75
\n" ); document.write( "X = 32
\n" ); document.write( ".
\n" ); document.write( "Prove it:
\n" ); document.write( "Larry started with 32 books, sold 1/4 of those (or 8). That left him with 32-8, or 24. He bought 12 more. 24+12 = 36.
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