(5+2i)+(8+9i)=

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Solution for (5+2i)+(8+9i)= equation:


Simplifying
(5 + 2i) + (8 + 9i) = 0

Remove parenthesis around (5 + 2i)
5 + 2i + (8 + 9i) = 0

Remove parenthesis around (8 + 9i)
5 + 2i + 8 + 9i = 0

Reorder the terms:
5 + 8 + 2i + 9i = 0

Combine like terms: 5 + 8 = 13
13 + 2i + 9i = 0

Combine like terms: 2i + 9i = 11i
13 + 11i = 0

Solving
13 + 11i = 0

Solving for variable 'i'.

Move all terms containing i to the left, all other terms to the right.

Add '-13' to each side of the equation.
13 + -13 + 11i = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 11i = 0 + -13
11i = 0 + -13

Combine like terms: 0 + -13 = -13
11i = -13

Divide each side by '11'.
i = -1.181818182

Simplifying
i = -1.181818182

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