(10+3i)-(i-16i)-(-9+13i)=0

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Solution for (10+3i)-(i-16i)-(-9+13i)=0 equation:


Simplifying
(10 + 3i) + -1(i + -16i) + -1(-9 + 13i) = 0

Remove parenthesis around (10 + 3i)
10 + 3i + -1(i + -16i) + -1(-9 + 13i) = 0

Combine like terms: i + -16i = -15i
10 + 3i + -1(-15i) + -1(-9 + 13i) = 0

Remove parenthesis around (-15i)
10 + 3i + -1 * -15i + -1(-9 + 13i) = 0

Multiply -1 * -15
10 + 3i + 15i + -1(-9 + 13i) = 0
10 + 3i + 15i + (-9 * -1 + 13i * -1) = 0
10 + 3i + 15i + (9 + -13i) = 0

Reorder the terms:
10 + 9 + 3i + 15i + -13i = 0

Combine like terms: 10 + 9 = 19
19 + 3i + 15i + -13i = 0

Combine like terms: 3i + 15i = 18i
19 + 18i + -13i = 0

Combine like terms: 18i + -13i = 5i
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

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