39-(-39)=

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Solution for 39-(-39)= equation: 


Simplifying
39 + -1(-39) = 0

Multiply -1 * -39
39 + 39 = 0

Combine like terms: 39 + 39 = 78
78 = 0

Solving
78 = 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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