(5+3i)-(-1-i)=

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Solution for (5+3i)-(-1-i)= equation:


Simplifying
(5 + 3i) + -1(-1 + -1i) = 0

Remove parenthesis around (5 + 3i)
5 + 3i + -1(-1 + -1i) = 0
5 + 3i + (-1 * -1 + -1i * -1) = 0
5 + 3i + (1 + 1i) = 0

Reorder the terms:
5 + 1 + 3i + 1i = 0

Combine like terms: 5 + 1 = 6
6 + 3i + 1i = 0

Combine like terms: 3i + 1i = 4i
6 + 4i = 0

Solving
6 + 4i = 0

Solving for variable 'i'.

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

Add '-6' to each side of the equation.
6 + -6 + 4i = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 4i = 0 + -6
4i = 0 + -6

Combine like terms: 0 + -6 = -6
4i = -6

Divide each side by '4'.
i = -1.5

Simplifying
i = -1.5

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