(9+5i)+(11+2i)=

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Solution for (9+5i)+(11+2i)= equation:


Simplifying
(9 + 5i) + (11 + 2i) = 0

Remove parenthesis around (9 + 5i)
9 + 5i + (11 + 2i) = 0

Remove parenthesis around (11 + 2i)
9 + 5i + 11 + 2i = 0

Reorder the terms:
9 + 11 + 5i + 2i = 0

Combine like terms: 9 + 11 = 20
20 + 5i + 2i = 0

Combine like terms: 5i + 2i = 7i
20 + 7i = 0

Solving
20 + 7i = 0

Solving for variable 'i'.

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

Add '-20' to each side of the equation.
20 + -20 + 7i = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 7i = 0 + -20
7i = 0 + -20

Combine like terms: 0 + -20 = -20
7i = -20

Divide each side by '7'.
i = -2.857142857

Simplifying
i = -2.857142857

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