12n-9=12n

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Solution for 12n-9=12n equation: 


Simplifying
12n + -9 = 12n

Reorder the terms:
-9 + 12n = 12n

Add '-12n' to each side of the equation.
-9 + 12n + -12n = 12n + -12n

Combine like terms: 12n + -12n = 0
-9 + 0 = 12n + -12n
-9 = 12n + -12n

Combine like terms: 12n + -12n = 0
-9 = 0

Solving
-9 = 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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