-18-45=-12

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Solution for -18-45=-12 equation: 


Simplifying
-18 + -45 = -12

Combine like terms: -18 + -45 = -63
-63 = -12

Solving
-63 = -12

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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