12+4-3=-15

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Solution for 12+4-3=-15 equation: 


Simplifying
12 + 4 + -3 = -15

Combine like terms: 12 + 4 = 16
16 + -3 = -15

Combine like terms: 16 + -3 = 13
13 = -15

Solving
13 = -15

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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