-7+8=12

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Solution for -7+8=12 equation: 


Simplifying
-7 + 8 = 12

Combine like terms: -7 + 8 = 1
1 = 12

Solving
1 = 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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