n+n+90=0

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Solution for n+n+90=0 equation:


Simplifying
n + n + 90 = 0

Reorder the terms:
90 + n + n = 0

Combine like terms: n + n = 2n
90 + 2n = 0

Solving
90 + 2n = 0

Solving for variable 'n'.

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

Add '-90' to each side of the equation.
90 + -90 + 2n = 0 + -90

Combine like terms: 90 + -90 = 0
0 + 2n = 0 + -90
2n = 0 + -90

Combine like terms: 0 + -90 = -90
2n = -90

Divide each side by '2'.
n = -45

Simplifying
n = -45

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