X+N=123

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Solution for X+N=123 equation: 


Simplifying
X + N = 123

Reorder the terms:
N + X = 123

Solving
N + X = 123

Solving for variable 'N'.

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

Add '-1X' to each side of the equation.
N + X + -1X = 123 + -1X

Combine like terms: X + -1X = 0
N + 0 = 123 + -1X
N = 123 + -1X

Simplifying
N = 123 + -1X

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