(5+7i)+(3+4i)=

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Solution for (5+7i)+(3+4i)= equation:


Simplifying
(5 + 7i) + (3 + 4i) = 0

Remove parenthesis around (5 + 7i)
5 + 7i + (3 + 4i) = 0

Remove parenthesis around (3 + 4i)
5 + 7i + 3 + 4i = 0

Reorder the terms:
5 + 3 + 7i + 4i = 0

Combine like terms: 5 + 3 = 8
8 + 7i + 4i = 0

Combine like terms: 7i + 4i = 11i
8 + 11i = 0

Solving
8 + 11i = 0

Solving for variable 'i'.

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

Add '-8' to each side of the equation.
8 + -8 + 11i = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 11i = 0 + -8
11i = 0 + -8

Combine like terms: 0 + -8 = -8
11i = -8

Divide each side by '11'.
i = -0.7272727273

Simplifying
i = -0.7272727273

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