(3+4i)+(7+11i)=

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Solution for (3+4i)+(7+11i)= equation:


Simplifying
(3 + 4i) + (7 + 11i) = 0

Remove parenthesis around (3 + 4i)
3 + 4i + (7 + 11i) = 0

Remove parenthesis around (7 + 11i)
3 + 4i + 7 + 11i = 0

Reorder the terms:
3 + 7 + 4i + 11i = 0

Combine like terms: 3 + 7 = 10
10 + 4i + 11i = 0

Combine like terms: 4i + 11i = 15i
10 + 15i = 0

Solving
10 + 15i = 0

Solving for variable 'i'.

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

Add '-10' to each side of the equation.
10 + -10 + 15i = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 15i = 0 + -10
15i = 0 + -10

Combine like terms: 0 + -10 = -10
15i = -10

Divide each side by '15'.
i = -0.6666666667

Simplifying
i = -0.6666666667

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