7-12=-2

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Solution for 7-12=-2 equation: 


Simplifying
7 + -12 = -2

Combine like terms: 7 + -12 = -5
-5 = -2

Solving
-5 = -2

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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