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

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


Simplifying
(4 + 3i) + -1(-4 + -1i) = 0

Remove parenthesis around (4 + 3i)
4 + 3i + -1(-4 + -1i) = 0
4 + 3i + (-4 * -1 + -1i * -1) = 0
4 + 3i + (4 + 1i) = 0

Reorder the terms:
4 + 4 + 3i + 1i = 0

Combine like terms: 4 + 4 = 8
8 + 3i + 1i = 0

Combine like terms: 3i + 1i = 4i
8 + 4i = 0

Solving
8 + 4i = 0

Solving for variable 'i'.

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

Add '-8' to each side of the equation.
8 + -8 + 4i = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 4i = 0 + -8
4i = 0 + -8

Combine like terms: 0 + -8 = -8
4i = -8

Divide each side by '4'.
i = -2

Simplifying
i = -2

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