15(n+3)+12=396

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


Simplifying
15(n + 3) + 12 = 396

Reorder the terms:
15(3 + n) + 12 = 396
(3 * 15 + n * 15) + 12 = 396
(45 + 15n) + 12 = 396

Reorder the terms:
45 + 12 + 15n = 396

Combine like terms: 45 + 12 = 57
57 + 15n = 396

Solving
57 + 15n = 396

Solving for variable 'n'.

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

Add '-57' to each side of the equation.
57 + -57 + 15n = 396 + -57

Combine like terms: 57 + -57 = 0
0 + 15n = 396 + -57
15n = 396 + -57

Combine like terms: 396 + -57 = 339
15n = 339

Divide each side by '15'.
n = 22.6

Simplifying
n = 22.6

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