13+(-20)=

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Solution for 13+(-20)= equation: 


Simplifying
13 + (-20) = 0
13 + -20 = 0

Combine like terms: 13 + -20 = -7
-7 = 0

Solving
-7 = 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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