document.write( "Question 748772: 12d-9=15d+9 What does D equal? \n" ); document.write( "
Algebra.Com's Answer #455634 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "\"12d-9=15d%2B9\"\r
\n" ); document.write( "\n" ); document.write( "\"-9-9=15d-12d\"\r
\n" ); document.write( "\n" ); document.write( "\"-18=3d\"\r
\n" ); document.write( "\n" ); document.write( "\"-18%2F3=d\"\r
\n" ); document.write( "\n" ); document.write( "\"-6=d\"
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