(5+7i)+(4+6i)=

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Solution for (5+7i)+(4+6i)= equation:


Simplifying
(5 + 7i) + (4 + 6i) = 0

Remove parenthesis around (5 + 7i)
5 + 7i + (4 + 6i) = 0

Remove parenthesis around (4 + 6i)
5 + 7i + 4 + 6i = 0

Reorder the terms:
5 + 4 + 7i + 6i = 0

Combine like terms: 5 + 4 = 9
9 + 7i + 6i = 0

Combine like terms: 7i + 6i = 13i
9 + 13i = 0

Solving
9 + 13i = 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 + 13i = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 13i = 0 + -9
13i = 0 + -9

Combine like terms: 0 + -9 = -9
13i = -9

Divide each side by '13'.
i = -0.6923076923

Simplifying
i = -0.6923076923

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