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

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


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

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

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

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

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

Combine like terms: 4i + i = 5i
10 + 5i = 0

Solving
10 + 5i = 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 + 5i = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 5i = 0 + -10
5i = 0 + -10

Combine like terms: 0 + -10 = -10
5i = -10

Divide each side by '5'.
i = -2

Simplifying
i = -2

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