(8+3i)+(-6-12i)=

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Solution for (8+3i)+(-6-12i)= equation:


Simplifying
(8 + 3i) + (-6 + -12i) = 0

Remove parenthesis around (8 + 3i)
8 + 3i + (-6 + -12i) = 0

Remove parenthesis around (-6 + -12i)
8 + 3i + -6 + -12i = 0

Reorder the terms:
8 + -6 + 3i + -12i = 0

Combine like terms: 8 + -6 = 2
2 + 3i + -12i = 0

Combine like terms: 3i + -12i = -9i
2 + -9i = 0

Solving
2 + -9i = 0

Solving for variable 'i'.

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

Add '-2' to each side of the equation.
2 + -2 + -9i = 0 + -2

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

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

Divide each side by '-9'.
i = 0.2222222222

Simplifying
i = 0.2222222222

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