n-(n+2)=81

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Solution for n-(n+2)=81 equation: 


Simplifying
n + -1(n + 2) = 81

Reorder the terms:
n + -1(2 + n) = 81
n + (2 * -1 + n * -1) = 81
n + (-2 + -1n) = 81

Reorder the terms:
-2 + n + -1n = 81

Combine like terms: n + -1n = 0
-2 + 0 = 81
-2 = 81

Solving
-2 = 81

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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