4=2n-12

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Solution for 4=2n-12 equation: 


Simplifying
4 = 2n + -12

Reorder the terms:
4 = -12 + 2n

Solving
4 = -12 + 2n

Solving for variable 'n'.

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

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

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

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

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

Combine like terms: -12 + -4 = -16
-2n = -16

Divide each side by '-2'.
n = 8

Simplifying
n = 8

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