-2-1=-5

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Solution for -2-1=-5 equation: 


Simplifying
-2 + -1 = -5

Combine like terms: -2 + -1 = -3
-3 = -5

Solving
-3 = -5

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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