12-5+4=

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Solution for 12-5+4= equation: 


Simplifying
12 + -5 + 4 = 0

Combine like terms: 12 + -5 = 7
7 + 4 = 0

Combine like terms: 7 + 4 = 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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