document.write( "Question 72736: what is f(2a)=3x+5 \n" ); document.write( "
Algebra.Com's Answer #52008 by stanbon(75887)\"\" \"About 
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what is f(2a)=3x+5
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\n" ); document.write( "I think you mean, if f(x)=3x+5, find f(2a).
\n" ); document.write( "f(2a) = 3(2a)+5
\n" ); document.write( "f(2a) = 6a+5
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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