3(2n+2)=81

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Solution for 3(2n+2)=81 equation: 


Simplifying
3(2n + 2) = 81

Reorder the terms:
3(2 + 2n) = 81
(2 * 3 + 2n * 3) = 81
(6 + 6n) = 81

Solving
6 + 6n = 81

Solving for variable 'n'.

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

Add '-6' to each side of the equation.
6 + -6 + 6n = 81 + -6

Combine like terms: 6 + -6 = 0
0 + 6n = 81 + -6
6n = 81 + -6

Combine like terms: 81 + -6 = 75
6n = 75

Divide each side by '6'.
n = 12.5

Simplifying
n = 12.5

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