(7+3i)+(-8+9i)=

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Solution for (7+3i)+(-8+9i)= equation:


Simplifying
(7 + 3i) + (-8 + 9i) = 0

Remove parenthesis around (7 + 3i)
7 + 3i + (-8 + 9i) = 0

Remove parenthesis around (-8 + 9i)
7 + 3i + -8 + 9i = 0

Reorder the terms:
7 + -8 + 3i + 9i = 0

Combine like terms: 7 + -8 = -1
-1 + 3i + 9i = 0

Combine like terms: 3i + 9i = 12i
-1 + 12i = 0

Solving
-1 + 12i = 0

Solving for variable 'i'.

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

Add '1' to each side of the equation.
-1 + 1 + 12i = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 12i = 0 + 1
12i = 0 + 1

Combine like terms: 0 + 1 = 1
12i = 1

Divide each side by '12'.
i = 0.08333333333

Simplifying
i = 0.08333333333

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