4n-12=-(-n)

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


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

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

Remove parenthesis around (-1n)
-12 + 4n = -1 * -1n

Multiply -1 * -1
-12 + 4n = 1n

Solving
-12 + 4n = 1n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-12 + 4n + -1n = 1n + -1n

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

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

Add '12' to each side of the equation.
-12 + 12 + 3n = 0 + 12

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

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

Divide each side by '3'.
n = 4

Simplifying
n = 4

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