.39=ln(y)

Solution for .39=ln(y) equation:

Simplifying
0.39 = ln(y)

Multiply ln * y
0.39 = lny

Solving
0.39 = lny

Solving for variable 'l'.

Move all terms containing l to the left, all other terms to the right.

Add '-1lny' to each side of the equation.
0.39 + -1lny = lny + -1lny

Combine like terms: lny + -1lny = 0
0.39 + -1lny = 0

Add '-0.39' to each side of the equation.
0.39 + -0.39 + -1lny = 0 + -0.39

Combine like terms: 0.39 + -0.39 = 0.00
0.00 + -1lny = 0 + -0.39
-1lny = 0 + -0.39

Combine like terms: 0 + -0.39 = -0.39
-1lny = -0.39

Divide each side by '-1ny'.
l = 0.39n-1y-1

Simplifying
l = 0.39n-1y-1