7-9+2=

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Solution for 7-9+2= equation: 


Simplifying
7 + -9 + 2 = 0

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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