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

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

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

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

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

Reorder the terms:
2 + 3 + -4 + -1j + j + 1j = 0

Combine like terms: 2 + 3 = 5
5 + -4 + -1j + j + 1j = 0

Combine like terms: 5 + -4 = 1
1 + -1j + j + 1j = 0

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

Solving
1 + 1j = 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 + 1j = 0 + -1

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

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

Divide each side by '1'.
j = -1

Simplifying
j = -1