(3-7j)+(9-j)=

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Solution for (3-7j)+(9-j)= equation:


Simplifying
(3 + -7j) + (9 + -1j) = 0

Remove parenthesis around (3 + -7j)
3 + -7j + (9 + -1j) = 0

Remove parenthesis around (9 + -1j)
3 + -7j + 9 + -1j = 0

Reorder the terms:
3 + 9 + -7j + -1j = 0

Combine like terms: 3 + 9 = 12
12 + -7j + -1j = 0

Combine like terms: -7j + -1j = -8j
12 + -8j = 0

Solving
12 + -8j = 0

Solving for variable 'j'.

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

Add '-12' to each side of the equation.
12 + -12 + -8j = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -8j = 0 + -12
-8j = 0 + -12

Combine like terms: 0 + -12 = -12
-8j = -12

Divide each side by '-8'.
j = 1.5

Simplifying
j = 1.5

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