180(n-2)=20n

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Solution for 180(n-2)=20n equation:


Simplifying
180(n + -2) = 20n

Reorder the terms:
180(-2 + n) = 20n
(-2 * 180 + n * 180) = 20n
(-360 + 180n) = 20n

Solving
-360 + 180n = 20n

Solving for variable 'n'.

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

Add '-20n' to each side of the equation.
-360 + 180n + -20n = 20n + -20n

Combine like terms: 180n + -20n = 160n
-360 + 160n = 20n + -20n

Combine like terms: 20n + -20n = 0
-360 + 160n = 0

Add '360' to each side of the equation.
-360 + 360 + 160n = 0 + 360

Combine like terms: -360 + 360 = 0
0 + 160n = 0 + 360
160n = 0 + 360

Combine like terms: 0 + 360 = 360
160n = 360

Divide each side by '160'.
n = 2.25

Simplifying
n = 2.25

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