-2+0+9+(-4)=

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Solution for -2+0+9+(-4)= equation: 


Simplifying
-2 + 0 + 9 + (-4) = 0
-2 + 0 + 9 + -4 = 0

Combine like terms: -2 + 0 = -2
-2 + 9 + -4 = 0

Combine like terms: -2 + 9 = 7
7 + -4 = 0

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

Solving
3 = 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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