1.3=-ln(-71)

Solution for 1.3=-ln(-71) equation:

Simplifying
1.3 = -1ln(-71)

Reorder the terms for easier multiplication:
1.3 = -1 * -71ln

Multiply -1 * -71
1.3 = 71ln

Solving
1.3 = 71ln

Solving for variable 'l'.

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

Add '-71ln' to each side of the equation.
1.3 + -71ln = 71ln + -71ln

Combine like terms: 71ln + -71ln = 0
1.3 + -71ln = 0

Add '-1.3' to each side of the equation.
1.3 + -1.3 + -71ln = 0 + -1.3

Combine like terms: 1.3 + -1.3 = 0.0
0.0 + -71ln = 0 + -1.3
-71ln = 0 + -1.3

Combine like terms: 0 + -1.3 = -1.3
-71ln = -1.3

Divide each side by '-71n'.
l = 0.01830985915n-1

Simplifying
l = 0.01830985915n-1