12(n+3)+n-3=396

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


Simplifying
12(n + 3) + n + -3 = 396

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

Reorder the terms:
36 + -3 + 12n + n = 396

Combine like terms: 36 + -3 = 33
33 + 12n + n = 396

Combine like terms: 12n + n = 13n
33 + 13n = 396

Solving
33 + 13n = 396

Solving for variable 'n'.

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

Add '-33' to each side of the equation.
33 + -33 + 13n = 396 + -33

Combine like terms: 33 + -33 = 0
0 + 13n = 396 + -33
13n = 396 + -33

Combine like terms: 396 + -33 = 363
13n = 363

Divide each side by '13'.
n = 27.92307692

Simplifying
n = 27.92307692

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