6+9i-(-5+1)=

Solution for 6+9i-(-5+1)= equation:

Simplifying
6 + 9i + -1(-5 + 1) = 0

Combine like terms: -5 + 1 = -4
6 + 9i + -1(-4) = 0

Multiply -1 * -4
6 + 9i + 4 = 0

Reorder the terms:
6 + 4 + 9i = 0

Combine like terms: 6 + 4 = 10
10 + 9i = 0

Solving
10 + 9i = 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 + 9i = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 9i = 0 + -10
9i = 0 + -10

Combine like terms: 0 + -10 = -10
9i = -10

Divide each side by '9'.
i = -1.111111111

Simplifying
i = -1.111111111