document.write( "Question 219684: 4d+9d-(7-6d) \n" ); document.write( "
Algebra.Com's Answer #165166 by rfer(16322)\"\" \"About 
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4d+9d-(7-6d)
\n" ); document.write( "13d-7+6d
\n" ); document.write( "19d-7
\n" ); document.write( "
\n" );