8+7-12=

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Solution for 8+7-12= equation: 


Simplifying
8 + 7 + -12 = 0

Combine like terms: 8 + 7 = 15
15 + -12 = 0

Combine like terms: 15 + -12 = 3
3 = 0

Solving
3 = 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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