13+(-4)=

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Solution for 13+(-4)= equation: 


Simplifying
13 + (-4) = 0
13 + -4 = 0

Combine like terms: 13 + -4 = 9
9 = 0

Solving
9 = 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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