N+23=21

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Solution for N+23=21 equation: 


Simplifying
N + 23 = 21

Reorder the terms:
23 + N = 21

Solving
23 + N = 21

Solving for variable 'N'.

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

Add '-23' to each side of the equation.
23 + -23 + N = 21 + -23

Combine like terms: 23 + -23 = 0
0 + N = 21 + -23
N = 21 + -23

Combine like terms: 21 + -23 = -2
N = -2

Simplifying
N = -2

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