3+2-12=4

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Solution for 3+2-12=4 equation: 


Simplifying
3 + 2 + -12 = 4

Combine like terms: 3 + 2 = 5
5 + -12 = 4

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

Solving
-7 = 4

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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