(-4+(-5))+(2+(-1))=

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Solution for (-4+(-5))+(2+(-1))= equation: 


Simplifying
(-4 + (-5)) + (2 + (-1)) = 0
(-4 + -5) + (2 + (-1)) = 0

Combine like terms: -4 + -5 = -9
(-9) + (2 + (-1)) = 0
-9 + (2 + (-1)) = 0
-9 + (2 + -1) = 0

Combine like terms: 2 + -1 = 1
-9 + (1) = 0
-9 + 1 = 0

Combine like terms: -9 + 1 = -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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