-(ln(7x)+1)=0

Solution for -(ln(7x)+1)=0 equation:

Simplifying
-1(ln(7x) + 1) = 0

Remove parenthesis around (7x)
-1(ln * 7x + 1) = 0

Reorder the terms for easier multiplication:
-1(7ln * x + 1) = 0

Multiply ln * x
-1(7lnx + 1) = 0

Reorder the terms:
-1(1 + 7lnx) = 0
(1 * -1 + 7lnx * -1) = 0
(-1 + -7lnx) = 0

Solving
-1 + -7lnx = 0

Solving for variable 'l'.

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

Add '1' to each side of the equation.
-1 + 1 + -7lnx = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -7lnx = 0 + 1
-7lnx = 0 + 1

Combine like terms: 0 + 1 = 1
-7lnx = 1

Divide each side by '-7nx'.
l = -0.1428571429n-1x-1

Simplifying
l = -0.1428571429n-1x-1