5+7-9-9=11

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Solution for 5+7-9-9=11 equation: 


Simplifying
5 + 7 + -9 + -9 = 11

Combine like terms: 5 + 7 = 12
12 + -9 + -9 = 11

Combine like terms: 12 + -9 = 3
3 + -9 = 11

Combine like terms: 3 + -9 = -6
-6 = 11

Solving
-6 = 11

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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