-3+(8+2i)+7i=0

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Solution for -3+(8+2i)+7i=0 equation:


Simplifying
-3 + (8 + 2i) + 7i = 0

Remove parenthesis around (8 + 2i)
-3 + 8 + 2i + 7i = 0

Combine like terms: -3 + 8 = 5
5 + 2i + 7i = 0

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

Solving
5 + 9i = 0

Solving for variable 'i'.

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

Add '-5' to each side of the equation.
5 + -5 + 9i = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 9i = 0 + -5
9i = 0 + -5

Combine like terms: 0 + -5 = -5
9i = -5

Divide each side by '9'.
i = -0.5555555556

Simplifying
i = -0.5555555556

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