document.write( "Question 1105053: Solve for r f/r^2+a=n+k \n" ); document.write( "

Algebra.Com's Answer #720032 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"f%2Fr%5E2%2Ba=n%2Bk\"$
\n" ); document.write( " $\"f%2Fr%5E2=n%2Bk-a\"$
\n" ); document.write( " $\"r%5E2=f%2F%28n%2Bk-a%29\"$
\n" ); document.write( " $\"r=sqrt%28f%2F%28n%2Bk-a%29%29\"$ \n" ); document.write( "

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