-5-4=9

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Solution for -5-4=9 equation: 


Simplifying
-5 + -4 = 9

Combine like terms: -5 + -4 = -9
-9 = 9

Solving
-9 = 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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