Question

one more question thanks!
solve formula for n:
s=(n-2)180

Answer 1

Divide 180 from both sides,\[\frac{s}{180} = n - 2\]Add 2 on both sides,
\[n = 2 + \frac{s}{180}\]

Answer 2

n=2+s180

Answer 3

s=180n-360
s+360=180n
(s+360)/180 =n