123=n+85

Solution for 123=n+85 equation:

Simplifying
123 = n + 85

Reorder the terms:
123 = 85 + n

Solving
123 = 85 + 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.
123 + -1n = 85 + n + -1n

Combine like terms: n + -1n = 0
123 + -1n = 85 + 0
123 + -1n = 85

Add '-123' to each side of the equation.
123 + -123 + -1n = 85 + -123

Combine like terms: 123 + -123 = 0
0 + -1n = 85 + -123
-1n = 85 + -123

Combine like terms: 85 + -123 = -38
-1n = -38

Divide each side by '-1'.
n = 38

Simplifying
n = 38