document.write( "Question 227453: please help find the inverse of the function f(x)= (5x-3)/(2x+1)\r
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Algebra.Com's Answer #169241 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
f(x)= \"%285x-3%29%2F%282x%2B1%29\"
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\n" ); document.write( "y = f(x)
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\n" ); document.write( "y = \"%285x-3%29%2F%282x%2B1%29\"
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\n" ); document.write( "Swap y for x, solve for y
\n" ); document.write( "\"%285y-3%29%2F%282y%2B1%29\" = x
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\n" ); document.write( "5y - 3 = x(2y + 1); multiply both sides by (2y+1)
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\n" ); document.write( "5y - 3 = 2xy + x; subtract 2 xy from both side
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\n" ); document.write( "5y - 2xy = x + 3; add 3 to both sides
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\n" ); document.write( "y(5 - 2x) = x + 3; divide both sides by (5-2x)
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\n" ); document.write( "y = \"%28x%2B3%29%2F%285-2x%29\"
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\n" ); document.write( "f-1(x) = \"%28x%2B3%29%2F%285-2x%29\"
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