12-12+7=

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Solution for 12-12+7= equation: 


Simplifying
12 + -12 + 7 = 0

Combine like terms: 12 + -12 = 0
0 + 7 = 0
7 = 0

Solving
7 = 0

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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