72=n+9-3-n

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Solution for 72=n+9-3-n equation: 


Simplifying
72 = n + 9 + -3 + -1n

Reorder the terms:
72 = 9 + -3 + n + -1n

Combine like terms: 9 + -3 = 6
72 = 6 + n + -1n

Combine like terms: n + -1n = 0
72 = 6 + 0
72 = 6

Solving
72 = 6

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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