(-7+5i)+(18-3i)=0

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Solution for (-7+5i)+(18-3i)=0 equation:


Simplifying
(-7 + 5i) + (18 + -3i) = 0

Remove parenthesis around (-7 + 5i)
-7 + 5i + (18 + -3i) = 0

Remove parenthesis around (18 + -3i)
-7 + 5i + 18 + -3i = 0

Reorder the terms:
-7 + 18 + 5i + -3i = 0

Combine like terms: -7 + 18 = 11
11 + 5i + -3i = 0

Combine like terms: 5i + -3i = 2i
11 + 2i = 0

Solving
11 + 2i = 0

Solving for variable 'i'.

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

Add '-11' to each side of the equation.
11 + -11 + 2i = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 2i = 0 + -11
2i = 0 + -11

Combine like terms: 0 + -11 = -11
2i = -11

Divide each side by '2'.
i = -5.5

Simplifying
i = -5.5

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