document.write( "Question 851071: If f(x) = -5x + 11 and f(n) = 21 , what is the value of n? \n" ); document.write( "
Algebra.Com's Answer #512550 by josgarithmetic(39617)\"\" \"About 
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That just means, -5n+11=21.
\n" ); document.write( "n=2.
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