Sep 04, 2006 12:55
ok. i need to find the inverse of f(x)= (5 + 5x)/ (7 - 3x). I know you need to switch x and y and solve for y. but i only got as far as 7x - 3xy - 5 = 5y. and now i don't know how to get y by itself. its probably something really obvious that i'm just completely spacing...
and i apologize to anyone who finds the post with calculus in it to be completely disgusting and inapropriate for lj (hehehe- i probably would). but i need help.