4(4j+5)=2(-10+5j)

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Solution for 4(4j+5)=2(-10+5j) equation:


Simplifying
4(4j + 5) = 2(-10 + 5j)

Reorder the terms:
4(5 + 4j) = 2(-10 + 5j)
(5 * 4 + 4j * 4) = 2(-10 + 5j)
(20 + 16j) = 2(-10 + 5j)
20 + 16j = (-10 * 2 + 5j * 2)
20 + 16j = (-20 + 10j)

Solving
20 + 16j = -20 + 10j

Solving for variable 'j'.

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

Add '-10j' to each side of the equation.
20 + 16j + -10j = -20 + 10j + -10j

Combine like terms: 16j + -10j = 6j
20 + 6j = -20 + 10j + -10j

Combine like terms: 10j + -10j = 0
20 + 6j = -20 + 0
20 + 6j = -20

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

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

Combine like terms: -20 + -20 = -40
6j = -40

Divide each side by '6'.
j = -6.666666667

Simplifying
j = -6.666666667

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