(2+a)+(-2)=(-2)+(a+2)

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Solution for (2+a)+(-2)=(-2)+(a+2) equation: 


Simplifying
(2 + a) + (-2) = (-2) + (a + 2)

Remove parenthesis around (2 + a)
2 + a + (-2) = (-2) + (a + 2)
2 + a + -2 = (-2) + (a + 2)

Reorder the terms:
2 + -2 + a = (-2) + (a + 2)

Combine like terms: 2 + -2 = 0
0 + a = (-2) + (a + 2)
a = (-2) + (a + 2)
a = -2 + (a + 2)

Reorder the terms:
a = -2 + (2 + a)

Remove parenthesis around (2 + a)
a = -2 + 2 + a

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

Add '-1a' to each side of the equation.
a + -1a = a + -1a

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

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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