7+(-4)+(-5)=

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Solution for 7+(-4)+(-5)= equation: 


Simplifying
7 + (-4) + (-5) = 0
7 + -4 + (-5) = 0
7 + -4 + -5 = 0

Combine like terms: 7 + -4 = 3
3 + -5 = 0

Combine like terms: 3 + -5 = -2
-2 = 0

Solving
-2 = 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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