4n-n-12=-4+n

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Solution for 4n-n-12=-4+n equation:


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

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

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

Solving
-12 + 3n = -4 + n

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 + 3n + -1n = -4 + n + -1n

Combine like terms: 3n + -1n = 2n
-12 + 2n = -4 + n + -1n

Combine like terms: n + -1n = 0
-12 + 2n = -4 + 0
-12 + 2n = -4

Add '12' to each side of the equation.
-12 + 12 + 2n = -4 + 12

Combine like terms: -12 + 12 = 0
0 + 2n = -4 + 12
2n = -4 + 12

Combine like terms: -4 + 12 = 8
2n = 8

Divide each side by '2'.
n = 4

Simplifying
n = 4

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