-4.5-3=-12

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Solution for -4.5-3=-12 equation: 


Simplifying
-4.5 + -3 = -12

Combine like terms: -4.5 + -3 = -7.5
-7.5 = -12

Solving
-7.5 = -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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