111=-3(5n-5)-9

Solution for 111=-3(5n-5)-9 equation:

Simplifying
111 = -3(5n + -5) + -9

Reorder the terms:
111 = -3(-5 + 5n) + -9
111 = (-5 * -3 + 5n * -3) + -9
111 = (15 + -15n) + -9

Reorder the terms:
111 = 15 + -9 + -15n

Combine like terms: 15 + -9 = 6
111 = 6 + -15n

Solving
111 = 6 + -15n

Solving for variable 'n'.

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

Add '15n' to each side of the equation.
111 + 15n = 6 + -15n + 15n

Combine like terms: -15n + 15n = 0
111 + 15n = 6 + 0
111 + 15n = 6

Add '-111' to each side of the equation.
111 + -111 + 15n = 6 + -111

Combine like terms: 111 + -111 = 0
0 + 15n = 6 + -111
15n = 6 + -111

Combine like terms: 6 + -111 = -105
15n = -105

Divide each side by '15'.
n = -7

Simplifying
n = -7