56=20-(-j)

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Solution for 56=20-(-j) equation:


Simplifying
56 = 20 + -1(-1j)

Remove parenthesis around (-1j)
56 = 20 + -1 * -1j

Multiply -1 * -1
56 = 20 + 1j

Solving
56 = 20 + 1j

Solving for variable 'j'.

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

Add '-1j' to each side of the equation.
56 + -1j = 20 + 1j + -1j

Combine like terms: 1j + -1j = 0
56 + -1j = 20 + 0
56 + -1j = 20

Add '-56' to each side of the equation.
56 + -56 + -1j = 20 + -56

Combine like terms: 56 + -56 = 0
0 + -1j = 20 + -56
-1j = 20 + -56

Combine like terms: 20 + -56 = -36
-1j = -36

Divide each side by '-1'.
j = 36

Simplifying
j = 36

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