n+q=21

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Solution for n+q=21 equation: 


Simplifying
n + q = 21

Solving
n + q = 21

Solving for variable 'n'.

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

Add '-1q' to each side of the equation.
n + q + -1q = 21 + -1q

Combine like terms: q + -1q = 0
n + 0 = 21 + -1q
n = 21 + -1q

Simplifying
n = 21 + -1q

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