-18+9=108

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Solution for -18+9=108 equation: 


Simplifying
-18 + 9 = 108

Combine like terms: -18 + 9 = -9
-9 = 108

Solving
-9 = 108

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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