(-2+7i)+(-4-5i)=0

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Solution for (-2+7i)+(-4-5i)=0 equation:


Simplifying
(-2 + 7i) + (-4 + -5i) = 0

Remove parenthesis around (-2 + 7i)
-2 + 7i + (-4 + -5i) = 0

Remove parenthesis around (-4 + -5i)
-2 + 7i + -4 + -5i = 0

Reorder the terms:
-2 + -4 + 7i + -5i = 0

Combine like terms: -2 + -4 = -6
-6 + 7i + -5i = 0

Combine like terms: 7i + -5i = 2i
-6 + 2i = 0

Solving
-6 + 2i = 0

Solving for variable 'i'.

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

Add '6' to each side of the equation.
-6 + 6 + 2i = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 2i = 0 + 6
2i = 0 + 6

Combine like terms: 0 + 6 = 6
2i = 6

Divide each side by '2'.
i = 3

Simplifying
i = 3

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