-4+3=-21

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Solution for -4+3=-21 equation: 


Simplifying
-4 + 3 = -21

Combine like terms: -4 + 3 = -1
-1 = -21

Solving
-1 = -21

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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