12+4=n+12

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Solution for 12+4=n+12 equation:


Simplifying
12 + 4 = n + 12

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

Reorder the terms:
16 = 12 + n

Solving
16 = 12 + 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.
16 + -1n = 12 + n + -1n

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

Add '-16' to each side of the equation.
16 + -16 + -1n = 12 + -16

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

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

Divide each side by '-1'.
n = 4

Simplifying
n = 4

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