document.write( "Question 669989: solve for n\r
\n" ); document.write( "\n" ); document.write( "a =a +dn-d
\n" ); document.write( " n 1\r
\n" ); document.write( "\n" ); document.write( "(the n that is below the a is suppose to be a with the letter n slightly below the a and also the 1 is slightl below the a. Wasn't sure how else to right it.
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #416697 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( "\"a%5Bn%5D+=+a%5B1%5D+%2B+%28n-1%29d\"
\n" ); document.write( "Solve for n
\n" ); document.write( "\"a%5Bn%5D+=+a%5B1%5D+%2B+dn-d\"
\n" ); document.write( "\"%28a%5Bn%5D-+a%5B1%5D%2Bd%29%2Fd+=+n\" \n" ); document.write( "
\n" );