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

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


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

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

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

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

Combine like terms: 7 + 9 = 16
16 + 3i + -8i = 0

Combine like terms: 3i + -8i = -5i
16 + -5i = 0

Solving
16 + -5i = 0

Solving for variable 'i'.

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

Add '-16' to each side of the equation.
16 + -16 + -5i = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -5i = 0 + -16
-5i = 0 + -16

Combine like terms: 0 + -16 = -16
-5i = -16

Divide each side by '-5'.
i = 3.2

Simplifying
i = 3.2

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