(8+2i)+(1+4i)=

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Solution for (8+2i)+(1+4i)= equation:


Simplifying
(8 + 2i) + (1 + 4i) = 0

Remove parenthesis around (8 + 2i)
8 + 2i + (1 + 4i) = 0

Remove parenthesis around (1 + 4i)
8 + 2i + 1 + 4i = 0

Reorder the terms:
8 + 1 + 2i + 4i = 0

Combine like terms: 8 + 1 = 9
9 + 2i + 4i = 0

Combine like terms: 2i + 4i = 6i
9 + 6i = 0

Solving
9 + 6i = 0

Solving for variable 'i'.

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

Add '-9' to each side of the equation.
9 + -9 + 6i = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 6i = 0 + -9
6i = 0 + -9

Combine like terms: 0 + -9 = -9
6i = -9

Divide each side by '6'.
i = -1.5

Simplifying
i = -1.5

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