(a+6)+(-a+(-6))=0

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Solution for (a+6)+(-a+(-6))=0 equation:


Simplifying
(a + 6) + (-1a + (-6)) = 0

Reorder the terms:
(6 + a) + (-1a + (-6)) = 0

Remove parenthesis around (6 + a)
6 + a + (-1a + (-6)) = 0
6 + a + (-1a + -6) = 0

Reorder the terms:
6 + a + (-6 + -1a) = 0

Remove parenthesis around (-6 + -1a)
6 + a + -6 + -1a = 0

Reorder the terms:
6 + -6 + a + -1a = 0

Combine like terms: 6 + -6 = 0
0 + a + -1a = 0
a + -1a = 0

Combine like terms: a + -1a = 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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