# 1620=(n-2)180

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## Solution for 1620=(n-2)180 equation:

Simplifying
1620 = (n + -2) * 180
Reorder the terms:
1620 = (-2 + n) * 180
Reorder the terms for easier multiplication:
1620 = 180(-2 + n)
1620 = (-2 * 180 + n * 180)
1620 = (-360 + 180n)
Solving
1620 = -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.
1620 + -180n = -360 + 180n + -180n
Combine like terms: 180n + -180n = 0
1620 + -180n = -360 + 0
1620 + -180n = -360
Add '-1620' to each side of the equation.
1620 + -1620 + -180n = -360 + -1620
Combine like terms: 1620 + -1620 = 0
0 + -180n = -360 + -1620
-180n = -360 + -1620
Combine like terms: -360 + -1620 = -1980
-180n = -1980
Divide each side by '-180'.
n = 11
Simplifying
n = 11`