(-7+5i)-(-9-11i)=0

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Solution for (-7+5i)-(-9-11i)=0 equation:


Simplifying
(-7 + 5i) + -1(-9 + -11i) = 0

Remove parenthesis around (-7 + 5i)
-7 + 5i + -1(-9 + -11i) = 0
-7 + 5i + (-9 * -1 + -11i * -1) = 0
-7 + 5i + (9 + 11i) = 0

Reorder the terms:
-7 + 9 + 5i + 11i = 0

Combine like terms: -7 + 9 = 2
2 + 5i + 11i = 0

Combine like terms: 5i + 11i = 16i
2 + 16i = 0

Solving
2 + 16i = 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 + 16i = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 16i = 0 + -2
16i = 0 + -2

Combine like terms: 0 + -2 = -2
16i = -2

Divide each side by '16'.
i = -0.125

Simplifying
i = -0.125

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