12-(n-4)-3n=

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


Simplifying
12 + -1(n + -4) + -3n = 0

Reorder the terms:
12 + -1(-4 + n) + -3n = 0
12 + (-4 * -1 + n * -1) + -3n = 0
12 + (4 + -1n) + -3n = 0

Combine like terms: 12 + 4 = 16
16 + -1n + -3n = 0

Combine like terms: -1n + -3n = -4n
16 + -4n = 0

Solving
16 + -4n = 0

Solving for variable 'n'.

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

Add '-16' to each side of the equation.
16 + -16 + -4n = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -4n = 0 + -16
-4n = 0 + -16

Combine like terms: 0 + -16 = -16
-4n = -16

Divide each side by '-4'.
n = 4

Simplifying
n = 4

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