9(-4+2j)=20j+6

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Solution for 9(-4+2j)=20j+6 equation:


Simplifying
9(-4 + 2j) = 20j + 6
(-4 * 9 + 2j * 9) = 20j + 6
(-36 + 18j) = 20j + 6

Reorder the terms:
-36 + 18j = 6 + 20j

Solving
-36 + 18j = 6 + 20j

Solving for variable 'j'.

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

Add '-20j' to each side of the equation.
-36 + 18j + -20j = 6 + 20j + -20j

Combine like terms: 18j + -20j = -2j
-36 + -2j = 6 + 20j + -20j

Combine like terms: 20j + -20j = 0
-36 + -2j = 6 + 0
-36 + -2j = 6

Add '36' to each side of the equation.
-36 + 36 + -2j = 6 + 36

Combine like terms: -36 + 36 = 0
0 + -2j = 6 + 36
-2j = 6 + 36

Combine like terms: 6 + 36 = 42
-2j = 42

Divide each side by '-2'.
j = -21

Simplifying
j = -21

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