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