-4(5j-15)=5(-13j-15)

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Solution for -4(5j-15)=5(-13j-15) equation:


Simplifying
-4(5j + -15) = 5(-13j + -15)

Reorder the terms:
-4(-15 + 5j) = 5(-13j + -15)
(-15 * -4 + 5j * -4) = 5(-13j + -15)
(60 + -20j) = 5(-13j + -15)

Reorder the terms:
60 + -20j = 5(-15 + -13j)
60 + -20j = (-15 * 5 + -13j * 5)
60 + -20j = (-75 + -65j)

Solving
60 + -20j = -75 + -65j

Solving for variable 'j'.

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

Add '65j' to each side of the equation.
60 + -20j + 65j = -75 + -65j + 65j

Combine like terms: -20j + 65j = 45j
60 + 45j = -75 + -65j + 65j

Combine like terms: -65j + 65j = 0
60 + 45j = -75 + 0
60 + 45j = -75

Add '-60' to each side of the equation.
60 + -60 + 45j = -75 + -60

Combine like terms: 60 + -60 = 0
0 + 45j = -75 + -60
45j = -75 + -60

Combine like terms: -75 + -60 = -135
45j = -135

Divide each side by '45'.
j = -3

Simplifying
j = -3

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