document.write( "Question 963353: could help me solve this problem: -7(3k - 6m + 9n) - 6(3m - 9n) \n" ); document.write( "
Algebra.Com's Answer #588538 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
-21k+42m-63n-18m+54n=
\n" ); document.write( "-21k+24m-9n
\n" ); document.write( "
\n" );