-3.99+(-0.4)=

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Solution for -3.99+(-0.4)= equation: 


Simplifying
-3.99 + (-0.4) = 0
-3.99 + -0.4 = 0

Combine like terms: -3.99 + -0.4 = -4.39
-4.39 = 0

Solving
-4.39 = 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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