7-2-9=

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Solution for 7-2-9= equation: 


Simplifying
7 + -2 + -9 = 0

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

Combine like terms: 5 + -9 = -4
-4 = 0

Solving
-4 = 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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