-6+12+-9=

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Solution for -6+12+-9= equation: 


Simplifying
-6 + 12 + -9 = 0

Combine like terms: -6 + 12 = 6
6 + -9 = 0

Combine like terms: 6 + -9 = -3
-3 = 0

Solving
-3 = 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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