20-4j=j

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Solution for 20-4j=j equation:


Simplifying
20 + -4j = j

Solving
20 + -4j = j

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.
20 + -4j + -1j = j + -1j

Combine like terms: -4j + -1j = -5j
20 + -5j = j + -1j

Combine like terms: j + -1j = 0
20 + -5j = 0

Add '-20' to each side of the equation.
20 + -20 + -5j = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -5j = 0 + -20
-5j = 0 + -20

Combine like terms: 0 + -20 = -20
-5j = -20

Divide each side by '-5'.
j = 4

Simplifying
j = 4

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