21.9+21.9=

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Solution for 21.9+21.9= equation: 


Simplifying
21.9 + 21.9 = 0

Combine like terms: 21.9 + 21.9 = 43.8
43.8 = 0

Solving
43.8 = 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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