document.write( "Question 784433: P=r-c/n, solve for n \n" ); document.write( "
Algebra.Com's Answer #477094 by harpazo(655)\"\" \"About 
You can put this solution on YOUR website!
Multiply both sides by n and then divide both sides by p.\r
\n" ); document.write( "\n" ); document.write( "Answer is n = (r - c)/p
\n" ); document.write( "
\n" );