12-4n=-12-4n

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


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

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

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

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

Solving
12 = -12

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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