n+n+4=

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Solution for n+n+4= equation: 


Simplifying
n + n + 4 = 0

Reorder the terms:
4 + n + n = 0

Combine like terms: n + n = 2n
4 + 2n = 0

Solving
4 + 2n = 0

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + 2n = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 2n = 0 + -4
2n = 0 + -4

Combine like terms: 0 + -4 = -4
2n = -4

Divide each side by '2'.
n = -2

Simplifying
n = -2

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