(12j-18)-(4+2j)-3j=

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Solution for (12j-18)-(4+2j)-3j= equation:


Simplifying
(12j + -18) + -1(4 + 2j) + -3j = 0

Reorder the terms:
(-18 + 12j) + -1(4 + 2j) + -3j = 0

Remove parenthesis around (-18 + 12j)
-18 + 12j + -1(4 + 2j) + -3j = 0
-18 + 12j + (4 * -1 + 2j * -1) + -3j = 0
-18 + 12j + (-4 + -2j) + -3j = 0

Reorder the terms:
-18 + -4 + 12j + -2j + -3j = 0

Combine like terms: -18 + -4 = -22
-22 + 12j + -2j + -3j = 0

Combine like terms: 12j + -2j = 10j
-22 + 10j + -3j = 0

Combine like terms: 10j + -3j = 7j
-22 + 7j = 0

Solving
-22 + 7j = 0

Solving for variable 'j'.

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

Add '22' to each side of the equation.
-22 + 22 + 7j = 0 + 22

Combine like terms: -22 + 22 = 0
0 + 7j = 0 + 22
7j = 0 + 22

Combine like terms: 0 + 22 = 22
7j = 22

Divide each side by '7'.
j = 3.142857143

Simplifying
j = 3.142857143

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