12-8+7=

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Solution for 12-8+7= equation: 


Simplifying
12 + -8 + 7 = 0

Combine like terms: 12 + -8 = 4
4 + 7 = 0

Combine like terms: 4 + 7 = 11
11 = 0

Solving
11 = 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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