9-19=-21

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Solution for 9-19=-21 equation: 


Simplifying
9 + -19 = -21

Combine like terms: 9 + -19 = -10
-10 = -21

Solving
-10 = -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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