document.write( "Question 152190: I'm drowning in Logs & Inverses: My question states:
\n" ); document.write( "Determine if this is a one-to-one. If yes, find the formula for the inverse.
\n" ); document.write( "f(x) = (5x+4)/(7x+6)\r
\n" ); document.write( "\n" ); document.write( "I have listed it as a one-to-one and have written the following:
\n" ); document.write( "Changed f(x) to \"y\"
\n" ); document.write( "y =(5x+4)/(7x+6)
\n" ); document.write( "Then substituted \"x\" for \"y\" to get
\n" ); document.write( "x = (5y+4)/(7y+6)
\n" ); document.write( "My problem is that I don't know how to write the inverse.
\n" ); document.write( "Please help.
\n" ); document.write( "

Algebra.Com's Answer #111853 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
solve for y\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "multiplying by 7y+6 __ 7xy+6x=5y+4 __ subtracting 6x+5y __ 7xy-5y=4-6x\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "factoring __ y(7x-5)=4-6x __ dividing by 7x-5 __ y=(4-6x)/(7x-5) __ this is the inverse
\n" ); document.write( "
\n" );