2-7-9+12=

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Solution for 2-7-9+12= equation: 


Simplifying
2 + -7 + -9 + 12 = 0

Combine like terms: 2 + -7 = -5
-5 + -9 + 12 = 0

Combine like terms: -5 + -9 = -14
-14 + 12 = 0

Combine like terms: -14 + 12 = -2
-2 = 0

Solving
-2 = 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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