-(4+5)=

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Solution for -(4+5)= equation: 


Simplifying
-1(4 + 5) = 0

Combine like terms: 4 + 5 = 9
-1(9) = 0

Multiply -1 * 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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