SOLUTION: inverse of g(x)=3^x+1 i get to the point of were i have the equation x-1=3^y but i dont know how to get the y isolated on one side

Algebra ->  Inverses -> SOLUTION: inverse of g(x)=3^x+1 i get to the point of were i have the equation x-1=3^y but i dont know how to get the y isolated on one side      Log On


   

Question 39175: inverse of g(x)=3^x+1
i get to the point of were i have the equation
x-1=3^y but i dont know how to get the y isolated on one side
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
Use Logarithms
x-1=3%5Ey
log%283%2C%28x-1%29%29=y