-2+(-2)=0

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Solution for -2+(-2)=0 equation: 


Simplifying
-2 + (-2) = 0
-2 + -2 = 0

Combine like terms: -2 + -2 = -4
-4 = 0

Solving
-4 = 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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