(6+7i)+(5-2i)=

Solution for (6+7i)+(5-2i)= equation:

Simplifying
(6 + 7i) + (5 + -2i) = 0

Remove parenthesis around (6 + 7i)
6 + 7i + (5 + -2i) = 0

Remove parenthesis around (5 + -2i)
6 + 7i + 5 + -2i = 0

Reorder the terms:
6 + 5 + 7i + -2i = 0

Combine like terms: 6 + 5 = 11
11 + 7i + -2i = 0

Combine like terms: 7i + -2i = 5i
11 + 5i = 0

Solving
11 + 5i = 0

Solving for variable 'i'.

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

Add '-11' to each side of the equation.
11 + -11 + 5i = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 5i = 0 + -11
5i = 0 + -11

Combine like terms: 0 + -11 = -11
5i = -11

Divide each side by '5'.
i = -2.2

Simplifying
i = -2.2