-2*-2+9=

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Solution for -2*-2+9= equation: 


Simplifying
-2 * -2 + 9 = 0

Multiply -2 * -2
4 + 9 = 0

Combine like terms: 4 + 9 = 13
13 = 0

Solving
13 = 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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