(8+2i)-(4-3i)=

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Solution for (8+2i)-(4-3i)= equation:


Simplifying
(8 + 2i) + -1(4 + -3i) = 0

Remove parenthesis around (8 + 2i)
8 + 2i + -1(4 + -3i) = 0
8 + 2i + (4 * -1 + -3i * -1) = 0
8 + 2i + (-4 + 3i) = 0

Reorder the terms:
8 + -4 + 2i + 3i = 0

Combine like terms: 8 + -4 = 4
4 + 2i + 3i = 0

Combine like terms: 2i + 3i = 5i
4 + 5i = 0

Solving
4 + 5i = 0

Solving for variable 'i'.

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

Add '-4' to each side of the equation.
4 + -4 + 5i = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 5i = 0 + -4
5i = 0 + -4

Combine like terms: 0 + -4 = -4
5i = -4

Divide each side by '5'.
i = -0.8

Simplifying
i = -0.8

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