3+4+(3+5i)+9=

Solution for 3+4+(3+5i)+9= equation:

Simplifying
3 + 4 + (3 + 5i) + 9 = 0

Remove parenthesis around (3 + 5i)
3 + 4 + 3 + 5i + 9 = 0

Reorder the terms:
3 + 4 + 3 + 9 + 5i = 0

Combine like terms: 3 + 4 = 7
7 + 3 + 9 + 5i = 0

Combine like terms: 7 + 3 = 10
10 + 9 + 5i = 0

Combine like terms: 10 + 9 = 19
19 + 5i = 0

Solving
19 + 5i = 0

Solving for variable 'i'.

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

Add '-19' to each side of the equation.
19 + -19 + 5i = 0 + -19

Combine like terms: 19 + -19 = 0
0 + 5i = 0 + -19
5i = 0 + -19

Combine like terms: 0 + -19 = -19
5i = -19

Divide each side by '5'.
i = -3.8

Simplifying
i = -3.8