-13-4+9=

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Solution for -13-4+9= equation: 


Simplifying
-13 + -4 + 9 = 0

Combine like terms: -13 + -4 = -17
-17 + 9 = 0

Combine like terms: -17 + 9 = -8
-8 = 0

Solving
-8 = 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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