8.4-12.9=54.3

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Solution for 8.4-12.9=54.3 equation: 


Simplifying
8.4 + -12.9 = 54.3

Combine like terms: 8.4 + -12.9 = -4.5
-4.5 = 54.3

Solving
-4.5 = 54.3

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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