7+4+9=

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Solution for 7+4+9= equation: 


Simplifying
7 + 4 + 9 = 0

Combine like terms: 7 + 4 = 11
11 + 9 = 0

Combine like terms: 11 + 9 = 20
20 = 0

Solving
20 = 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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