12-7+3=

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Solution for 12-7+3= equation: 


Simplifying
12 + -7 + 3 = 0

Combine like terms: 12 + -7 = 5
5 + 3 = 0

Combine like terms: 5 + 3 = 8
8 = 0

Solving
8 = 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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