3n=12-3n

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Solution for 3n=12-3n equation: 


Simplifying
3n = 12 + -3n

Solving
3n = 12 + -3n

Solving for variable 'n'.

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

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

Combine like terms: 3n + 3n = 6n
6n = 12 + -3n + 3n

Combine like terms: -3n + 3n = 0
6n = 12 + 0
6n = 12

Divide each side by '6'.
n = 2

Simplifying
n = 2

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