document.write( "Question 1117494: if f-1(x)=4x-2/3+x, find f(x) \n" ); document.write( "
Algebra.Com's Answer #732595 by josgarithmetic(39618)\"\" \"About 
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\"f%5E%28-1%29%28x%29=%284x-2%29%2F%283%2Bx%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"f%28x%29=y\"
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\n" ); document.write( "\n" ); document.write( "\"%284y-2%29%2F%283%2By%29=x\"\r
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\n" ); document.write( "\n" ); document.write( "\"4y-2=x%28y%2B3%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"4y-2=xy%2B3x\"\r
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\n" ); document.write( "\n" ); document.write( "\"4y-xy=2%2B3x\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%284-x%29=3x%2B2\"\r
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\n" ); document.write( "\n" ); document.write( "\"y=%283x%2B2%29%2F%284-x%29=f%28x%29\"
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