3+-15=-9

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Solution for 3+-15=-9 equation: 


Simplifying
3 + -15 = -9

Combine like terms: 3 + -15 = -12
-12 = -9

Solving
-12 = -9

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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