9+(-4)+(-4)+9=

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


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

Combine like terms: 9 + -4 = 5
5 + -4 + 9 = 0

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

Combine like terms: 1 + 9 = 10
10 = 0

Solving
10 = 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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