document.write( "Question 84953: Given f(x)=5x-5, find f(a-4) \n" ); document.write( "
Algebra.Com's Answer #61225 by mala_kumarkos@yahoo.com(10)\"\" \"About 
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f(x)=5x-5
\n" ); document.write( " f(a-4)=5(a-4)-5
\n" ); document.write( " =5a-20-5
\n" ); document.write( " =5a-25
\n" ); document.write( " therefore f(a-4)=5a-25
\n" ); document.write( "
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