12(3n)+n-3=396

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


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

Remove parenthesis around (3n)
12 * 3n + n + -3 = 396

Multiply 12 * 3
36n + n + -3 = 396

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

Combine like terms: 36n + n = 37n
-3 + 37n = 396

Solving
-3 + 37n = 396

Solving for variable 'n'.

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

Add '3' to each side of the equation.
-3 + 3 + 37n = 396 + 3

Combine like terms: -3 + 3 = 0
0 + 37n = 396 + 3
37n = 396 + 3

Combine like terms: 396 + 3 = 399
37n = 399

Divide each side by '37'.
n = 10.78378378

Simplifying
n = 10.78378378

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