(8i)+(7-3i)+4=

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Solution for (8i)+(7-3i)+4= equation:


Simplifying
(8i) + (7 + -3i) + 4 = 0

Remove parenthesis around (7 + -3i)
(8i) + 7 + -3i + 4 = 0

Reorder the terms:
7 + 4 + (8i) + -3i = 0

Combine like terms: 7 + 4 = 11
11 + (8i) + -3i = 0

Combine like terms: (8i) + -3i = 5i
11 + 5i = 0

Solving
11 + 5i = 0

Solving for variable 'i'.

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

Add '-11' to each side of the equation.
11 + -11 + 5i = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 5i = 0 + -11
5i = 0 + -11

Combine like terms: 0 + -11 = -11
5i = -11

Divide each side by '5'.
i = -2.2

Simplifying
i = -2.2

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