n*12=84

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Solution for n*12=84 equation: 


Simplifying
n * 12 = 84

Reorder the terms for easier multiplication:
12n = 84

Solving
12n = 84

Solving for variable 'n'.

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

Divide each side by '12'.
n = 7

Simplifying
n = 7

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