document.write( "Question 719056: How do I simplify this expression: 4p+9+(-7p)+2=? \n" ); document.write( "
Algebra.Com's Answer #441193 by mathbird(71)\"\" \"About 
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4p+9+(-7p)+2=?
\n" ); document.write( "4p-7p+9+2
\n" ); document.write( "-3p+11
\n" ); document.write( "
\n" );