(5-3i)+(-7-2i)=0

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Solution for (5-3i)+(-7-2i)=0 equation:


Simplifying
(5 + -3i) + (-7 + -2i) = 0

Remove parenthesis around (5 + -3i)
5 + -3i + (-7 + -2i) = 0

Remove parenthesis around (-7 + -2i)
5 + -3i + -7 + -2i = 0

Reorder the terms:
5 + -7 + -3i + -2i = 0

Combine like terms: 5 + -7 = -2
-2 + -3i + -2i = 0

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

Solving
-2 + -5i = 0

Solving for variable 'i'.

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

Add '2' to each side of the equation.
-2 + 2 + -5i = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -5i = 0 + 2
-5i = 0 + 2

Combine like terms: 0 + 2 = 2
-5i = 2

Divide each side by '-5'.
i = -0.4

Simplifying
i = -0.4

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