document.write( "Question 894254: What is x if f(x) = 23 \n" ); document.write( "
Algebra.Com's Answer #541916 by Fombitz(32388)\"\" \"About 
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Can't be determined uniquely.
\n" ); document.write( "Since f(x) is 23 for any value of x, you can't work backwards and find which value of x it is.
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