12(n+3)+15=396

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Solution for 12(n+3)+15=396 equation: 


Simplifying
12(n + 3) + 15 = 396

Reorder the terms:
12(3 + n) + 15 = 396
(3 * 12 + n * 12) + 15 = 396
(36 + 12n) + 15 = 396

Reorder the terms:
36 + 15 + 12n = 396

Combine like terms: 36 + 15 = 51
51 + 12n = 396

Solving
51 + 12n = 396

Solving for variable 'n'.

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

Add '-51' to each side of the equation.
51 + -51 + 12n = 396 + -51

Combine like terms: 51 + -51 = 0
0 + 12n = 396 + -51
12n = 396 + -51

Combine like terms: 396 + -51 = 345
12n = 345

Divide each side by '12'.
n = 28.75

Simplifying
n = 28.75

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