Hi, I'm trying to solve this equation for H but I'm getting some errors. Not sure how to fix or what kind of syntax error I'm having. Any help will be greatly appreciated.
Solve[n Exp[-(z - z0)/H] == na, H]
Solve::ivar: 1/z is not a valid variable.
Solve[E^(z (z - z0)) n == 1/z, 1/z]
