(-2+9i)+(2-9i)=

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Solution for (-2+9i)+(2-9i)= equation: 


Simplifying
(-2 + 9i) + (2 + -9i) = 0

Remove parenthesis around (-2 + 9i)
-2 + 9i + (2 + -9i) = 0

Remove parenthesis around (2 + -9i)
-2 + 9i + 2 + -9i = 0

Reorder the terms:
-2 + 2 + 9i + -9i = 0

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

Combine like terms: 9i + -9i = 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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