document.write( "Question 284227: S=180(N-2)
\n" ); document.write( "N=? \n" ); document.write( "

Algebra.Com's Answer #206231 by unlockmath(1688) $\"\"$ $\"About$

You can put this solution on YOUR website!
Hello,
\n" ); document.write( "Let's expand this out: S=180(N-2) to get,
\n" ); document.write( "S=180N-360 Add 360 to both sides to get:
\n" ); document.write( "S+360=180N Now divide both sides by 180 to get:
\n" ); document.write( "N=(S/180) + 2
\n" ); document.write( "There we go. Make sense?
\n" ); document.write( "RJ
\n" ); document.write( "There's a book I wrote that might help.
\n" ); document.write( "www.math-unlock.com \n" ); document.write( "

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