(3+7i)+(4+5i)=0

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Solution for (3+7i)+(4+5i)=0 equation:


Simplifying
(3 + 7i) + (4 + 5i) = 0

Remove parenthesis around (3 + 7i)
3 + 7i + (4 + 5i) = 0

Remove parenthesis around (4 + 5i)
3 + 7i + 4 + 5i = 0

Reorder the terms:
3 + 4 + 7i + 5i = 0

Combine like terms: 3 + 4 = 7
7 + 7i + 5i = 0

Combine like terms: 7i + 5i = 12i
7 + 12i = 0

Solving
7 + 12i = 0

Solving for variable 'i'.

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

Add '-7' to each side of the equation.
7 + -7 + 12i = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 12i = 0 + -7
12i = 0 + -7

Combine like terms: 0 + -7 = -7
12i = -7

Divide each side by '12'.
i = -0.5833333333

Simplifying
i = -0.5833333333

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