(7+9)+11=(9+7)+11

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Solution for (7+9)+11=(9+7)+11 equation: 


Simplifying
(7 + 9) + 11 = (9 + 7) + 11

Combine like terms: 7 + 9 = 16
(16) + 11 = (9 + 7) + 11
16 + 11 = (9 + 7) + 11

Combine like terms: 16 + 11 = 27
27 = (9 + 7) + 11

Combine like terms: 9 + 7 = 16
27 = (16) + 11
27 = 16 + 11

Combine like terms: 16 + 11 = 27
27 = 27

Add '-27' to each side of the equation.
27 + -27 = 27 + -27

Combine like terms: 27 + -27 = 0
0 = 27 + -27

Combine like terms: 27 + -27 = 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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