-9(-9+3j)=

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


Simplifying
-9(-9 + 3j) = 0
(-9 * -9 + 3j * -9) = 0
(81 + -27j) = 0

Solving
81 + -27j = 0

Solving for variable 'j'.

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

Add '-81' to each side of the equation.
81 + -81 + -27j = 0 + -81

Combine like terms: 81 + -81 = 0
0 + -27j = 0 + -81
-27j = 0 + -81

Combine like terms: 0 + -81 = -81
-27j = -81

Divide each side by '-27'.
j = 3

Simplifying
j = 3

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