3n+12=-3(n-4)

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Solution for 3n+12=-3(n-4) equation:


Simplifying
3n + 12 = -3(n + -4)

Reorder the terms:
12 + 3n = -3(n + -4)

Reorder the terms:
12 + 3n = -3(-4 + n)
12 + 3n = (-4 * -3 + n * -3)
12 + 3n = (12 + -3n)

Add '-12' to each side of the equation.
12 + -12 + 3n = 12 + -12 + -3n

Combine like terms: 12 + -12 = 0
0 + 3n = 12 + -12 + -3n
3n = 12 + -12 + -3n

Combine like terms: 12 + -12 = 0
3n = 0 + -3n
3n = -3n

Solving
3n = -3n

Solving for variable 'n'.

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

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

Combine like terms: 3n + 3n = 6n
6n = -3n + 3n

Combine like terms: -3n + 3n = 0
6n = 0

Divide each side by '6'.
n = 0

Simplifying
n = 0

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