81.81-12.21=

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Solution for 81.81-12.21= equation: 


Simplifying
81.81 + -12.21 = 0

Combine like terms: 81.81 + -12.21 = 69.6
69.6 = 0

Solving
69.6 = 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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