-18-13-12=

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Solution for -18-13-12= equation: 


Simplifying
-18 + -13 + -12 = 0

Combine like terms: -18 + -13 = -31
-31 + -12 = 0

Combine like terms: -31 + -12 = -43
-43 = 0

Solving
-43 = 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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