(3-2i)-(-5-9i)=

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Solution for (3-2i)-(-5-9i)= equation:


Simplifying
(3 + -2i) + -1(-5 + -9i) = 0

Remove parenthesis around (3 + -2i)
3 + -2i + -1(-5 + -9i) = 0
3 + -2i + (-5 * -1 + -9i * -1) = 0
3 + -2i + (5 + 9i) = 0

Reorder the terms:
3 + 5 + -2i + 9i = 0

Combine like terms: 3 + 5 = 8
8 + -2i + 9i = 0

Combine like terms: -2i + 9i = 7i
8 + 7i = 0

Solving
8 + 7i = 0

Solving for variable 'i'.

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

Add '-8' to each side of the equation.
8 + -8 + 7i = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 7i = 0 + -8
7i = 0 + -8

Combine like terms: 0 + -8 = -8
7i = -8

Divide each side by '7'.
i = -1.142857143

Simplifying
i = -1.142857143

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