(-3+7i)+(6+5i)=

Solution for (-3+7i)+(6+5i)= equation:

Simplifying
(-3 + 7i) + (6 + 5i) = 0

Remove parenthesis around (-3 + 7i)
-3 + 7i + (6 + 5i) = 0

Remove parenthesis around (6 + 5i)
-3 + 7i + 6 + 5i = 0

Reorder the terms:
-3 + 6 + 7i + 5i = 0

Combine like terms: -3 + 6 = 3
3 + 7i + 5i = 0

Combine like terms: 7i + 5i = 12i
3 + 12i = 0

Solving
3 + 12i = 0

Solving for variable 'i'.

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

Add '-3' to each side of the equation.
3 + -3 + 12i = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 12i = 0 + -3
12i = 0 + -3

Combine like terms: 0 + -3 = -3
12i = -3

Divide each side by '12'.
i = -0.25

Simplifying
i = -0.25