18n+12n=420

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Solution for 18n+12n=420 equation: 


Simplifying
18n + 12n = 420

Combine like terms: 18n + 12n = 30n
30n = 420

Solving
30n = 420

Solving for variable 'n'.

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

Divide each side by '30'.
n = 14

Simplifying
n = 14

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