document.write( "Question 1180654: Make a the subject of the formule in the equation s=n\2[2a+(n-1)d] \n" ); document.write( "

Algebra.Com's Answer #810386 by mananth(16946) $\"\"$ $\"About$

You can put this solution on YOUR website!
s=n\2[2a+(n-1)d]\r
\n" ); document.write( "\n" ); document.write( "2s/n = 2a+(n-1)d\r
\n" ); document.write( "\n" ); document.write( "(2s/n)/(n-1)d =2a\r
\n" ); document.write( "\n" ); document.write( " $\"%282s%2Fn%29%2F%28%28n-1%29d%2A2%29+=a\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"%282s%29%2F%28%28n-1%29d%2A2n%29+=a\"$ \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );