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

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

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

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

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

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

Combine like terms: -6 + -6 = -12
-12 + -6i + 7i = 0

Combine like terms: -6i + 7i = 1i
-12 + 1i = 0

Solving
-12 + 1i = 0

Solving for variable 'i'.

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

Add '12' to each side of the equation.
-12 + 12 + 1i = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 1i = 0 + 12
1i = 0 + 12

Combine like terms: 0 + 12 = 12
1i = 12

Divide each side by '1'.
i = 12

Simplifying
i = 12