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 = -21
-21 + 12n = 396

Solving
-21 + 12n = 396

Solving for variable 'n'.

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

Add '21' to each side of the equation.
-21 + 21 + 12n = 396 + 21

Combine like terms: -21 + 21 = 0
0 + 12n = 396 + 21
12n = 396 + 21

Combine like terms: 396 + 21 = 417
12n = 417

Divide each side by '12'.
n = 34.75

Simplifying
n = 34.75

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