7.21+(-3.4)=

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Solution for 7.21+(-3.4)= equation: 


Simplifying
7.21 + (-3.4) = 0
7.21 + -3.4 = 0

Combine like terms: 7.21 + -3.4 = 3.81
3.81 = 0

Solving
3.81 = 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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