(-3+2j)-(-4-9j)-3j=

Solution for (-3+2j)-(-4-9j)-3j= equation:

Simplifying
(-3 + 2j) + -1(-4 + -9j) + -3j = 0

Remove parenthesis around (-3 + 2j)
-3 + 2j + -1(-4 + -9j) + -3j = 0
-3 + 2j + (-4 * -1 + -9j * -1) + -3j = 0
-3 + 2j + (4 + 9j) + -3j = 0

Reorder the terms:
-3 + 4 + 2j + 9j + -3j = 0

Combine like terms: -3 + 4 = 1
1 + 2j + 9j + -3j = 0

Combine like terms: 2j + 9j = 11j
1 + 11j + -3j = 0

Combine like terms: 11j + -3j = 8j
1 + 8j = 0

Solving
1 + 8j = 0

Solving for variable 'j'.

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

Add '-1' to each side of the equation.
1 + -1 + 8j = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 8j = 0 + -1
8j = 0 + -1

Combine like terms: 0 + -1 = -1
8j = -1

Divide each side by '8'.
j = -0.125

Simplifying
j = -0.125