-6+(-12)=18

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Solution for -6+(-12)=18 equation: 


Simplifying
-6 + (-12) = 18
-6 + -12 = 18

Combine like terms: -6 + -12 = -18
-18 = 18

Solving
-18 = 18

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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