-13-4=9

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Solution for -13-4=9 equation: 


Simplifying
-13 + -4 = 9

Combine like terms: -13 + -4 = -17
-17 = 9

Solving
-17 = 9

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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