-111=-3(1+6n)

Solution for -111=-3(1+6n) equation:

Simplifying
-111 = -3(1 + 6n)
-111 = (1 * -3 + 6n * -3)
-111 = (-3 + -18n)

Solving
-111 = -3 + -18n

Solving for variable 'n'.

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

Add '18n' to each side of the equation.
-111 + 18n = -3 + -18n + 18n

Combine like terms: -18n + 18n = 0
-111 + 18n = -3 + 0
-111 + 18n = -3

Add '111' to each side of the equation.
-111 + 111 + 18n = -3 + 111

Combine like terms: -111 + 111 = 0
0 + 18n = -3 + 111
18n = -3 + 111

Combine like terms: -3 + 111 = 108
18n = 108

Divide each side by '18'.
n = 6

Simplifying
n = 6