3(2n+12)=84

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Solution for 3(2n+12)=84 equation: 


Simplifying
3(2n + 12) = 84

Reorder the terms:
3(12 + 2n) = 84
(12 * 3 + 2n * 3) = 84
(36 + 6n) = 84

Solving
36 + 6n = 84

Solving for variable 'n'.

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

Add '-36' to each side of the equation.
36 + -36 + 6n = 84 + -36

Combine like terms: 36 + -36 = 0
0 + 6n = 84 + -36
6n = 84 + -36

Combine like terms: 84 + -36 = 48
6n = 48

Divide each side by '6'.
n = 8

Simplifying
n = 8

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