3(7-2j)=15

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Solution for 3(7-2j)=15 equation: 


Simplifying
3(7 + -2j) = 15
(7 * 3 + -2j * 3) = 15
(21 + -6j) = 15

Solving
21 + -6j = 15

Solving for variable 'j'.

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

Add '-21' to each side of the equation.
21 + -21 + -6j = 15 + -21

Combine like terms: 21 + -21 = 0
0 + -6j = 15 + -21
-6j = 15 + -21

Combine like terms: 15 + -21 = -6
-6j = -6

Divide each side by '-6'.
j = 1

Simplifying
j = 1

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