9+12.8=-0.3

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Solution for 9+12.8=-0.3 equation: 


Simplifying
9 + 12.8 = -0.3

Combine like terms: 9 + 12.8 = 21.8
21.8 = -0.3

Solving
21.8 = -0.3

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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