2(9+10j)+4(3j+3)=

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Solution for 2(9+10j)+4(3j+3)= equation:


Simplifying
2(9 + 10j) + 4(3j + 3) = 0
(9 * 2 + 10j * 2) + 4(3j + 3) = 0
(18 + 20j) + 4(3j + 3) = 0

Reorder the terms:
18 + 20j + 4(3 + 3j) = 0
18 + 20j + (3 * 4 + 3j * 4) = 0
18 + 20j + (12 + 12j) = 0

Reorder the terms:
18 + 12 + 20j + 12j = 0

Combine like terms: 18 + 12 = 30
30 + 20j + 12j = 0

Combine like terms: 20j + 12j = 32j
30 + 32j = 0

Solving
30 + 32j = 0

Solving for variable 'j'.

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

Add '-30' to each side of the equation.
30 + -30 + 32j = 0 + -30

Combine like terms: 30 + -30 = 0
0 + 32j = 0 + -30
32j = 0 + -30

Combine like terms: 0 + -30 = -30
32j = -30

Divide each side by '32'.
j = -0.9375

Simplifying
j = -0.9375

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