-111=n+(-91)

Solution for -111=n+(-91) equation:

Simplifying
-111 = n + (-91)
-111 = n + -91

Reorder the terms:
-111 = -91 + n

Solving
-111 = -91 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-111 + -1n = -91 + n + -1n

Combine like terms: n + -1n = 0
-111 + -1n = -91 + 0
-111 + -1n = -91

Add '111' to each side of the equation.
-111 + 111 + -1n = -91 + 111

Combine like terms: -111 + 111 = 0
0 + -1n = -91 + 111
-1n = -91 + 111

Combine like terms: -91 + 111 = 20
-1n = 20

Divide each side by '-1'.
n = -20

Simplifying
n = -20