3n+12=3n

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Solution for 3n+12=3n equation: 


Simplifying
3n + 12 = 3n

Reorder the terms:
12 + 3n = 3n

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

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

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

Solving
12 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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