9+(-18)=

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Solution for 9+(-18)= equation: 


Simplifying
9 + (-18) = 0
9 + -18 = 0

Combine like terms: 9 + -18 = -9
-9 = 0

Solving
-9 = 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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