2(n-2)*90=1440

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Solution for 2(n-2)*90=1440 equation:


Simplifying
2(n + -2) * 90 = 1440

Reorder the terms:
2(-2 + n) * 90 = 1440

Reorder the terms for easier multiplication:
2 * 90(-2 + n) = 1440

Multiply 2 * 90
180(-2 + n) = 1440
(-2 * 180 + n * 180) = 1440
(-360 + 180n) = 1440

Solving
-360 + 180n = 1440

Solving for variable 'n'.

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

Add '360' to each side of the equation.
-360 + 360 + 180n = 1440 + 360

Combine like terms: -360 + 360 = 0
0 + 180n = 1440 + 360
180n = 1440 + 360

Combine like terms: 1440 + 360 = 1800
180n = 1800

Divide each side by '180'.
n = 10

Simplifying
n = 10

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