3(2+5j)=

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Solution for 3(2+5j)= equation: 


Simplifying
3(2 + 5j) = 0
(2 * 3 + 5j * 3) = 0
(6 + 15j) = 0

Solving
6 + 15j = 0

Solving for variable 'j'.

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

Add '-6' to each side of the equation.
6 + -6 + 15j = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 15j = 0 + -6
15j = 0 + -6

Combine like terms: 0 + -6 = -6
15j = -6

Divide each side by '15'.
j = -0.4

Simplifying
j = -0.4

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