sn=(n-2)180

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Solution for sn=(n-2)180 equation:


Simplifying
sn = (n + -2) * 180

Reorder the terms:
ns = (-2 + n) * 180

Reorder the terms for easier multiplication:
ns = 180(-2 + n)
ns = (-2 * 180 + n * 180)
ns = (-360 + 180n)

Solving
ns = -360 + 180n

Solving for variable 'n'.

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

Add '-180n' to each side of the equation.
-180n + ns = -360 + 180n + -180n

Combine like terms: 180n + -180n = 0
-180n + ns = -360 + 0
-180n + ns = -360

Reorder the terms:
360 + -180n + ns = -360 + 360

Combine like terms: -360 + 360 = 0
360 + -180n + ns = 0

The solution to this equation could not be determined.

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