(-16+12i)+(-12+9i)=

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Solution for (-16+12i)+(-12+9i)= equation:


Simplifying
(-16 + 12i) + (-12 + 9i) = 0

Remove parenthesis around (-16 + 12i)
-16 + 12i + (-12 + 9i) = 0

Remove parenthesis around (-12 + 9i)
-16 + 12i + -12 + 9i = 0

Reorder the terms:
-16 + -12 + 12i + 9i = 0

Combine like terms: -16 + -12 = -28
-28 + 12i + 9i = 0

Combine like terms: 12i + 9i = 21i
-28 + 21i = 0

Solving
-28 + 21i = 0

Solving for variable 'i'.

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

Add '28' to each side of the equation.
-28 + 28 + 21i = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 21i = 0 + 28
21i = 0 + 28

Combine like terms: 0 + 28 = 28
21i = 28

Divide each side by '21'.
i = 1.333333333

Simplifying
i = 1.333333333

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