-2(10j-30-7j)=5(3j-6)

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Solution for -2(10j-30-7j)=5(3j-6) equation:


Simplifying
-2(10j + -30 + -7j) = 5(3j + -6)

Reorder the terms:
-2(-30 + 10j + -7j) = 5(3j + -6)

Combine like terms: 10j + -7j = 3j
-2(-30 + 3j) = 5(3j + -6)
(-30 * -2 + 3j * -2) = 5(3j + -6)
(60 + -6j) = 5(3j + -6)

Reorder the terms:
60 + -6j = 5(-6 + 3j)
60 + -6j = (-6 * 5 + 3j * 5)
60 + -6j = (-30 + 15j)

Solving
60 + -6j = -30 + 15j

Solving for variable 'j'.

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

Add '-15j' to each side of the equation.
60 + -6j + -15j = -30 + 15j + -15j

Combine like terms: -6j + -15j = -21j
60 + -21j = -30 + 15j + -15j

Combine like terms: 15j + -15j = 0
60 + -21j = -30 + 0
60 + -21j = -30

Add '-60' to each side of the equation.
60 + -60 + -21j = -30 + -60

Combine like terms: 60 + -60 = 0
0 + -21j = -30 + -60
-21j = -30 + -60

Combine like terms: -30 + -60 = -90
-21j = -90

Divide each side by '-21'.
j = 4.285714286

Simplifying
j = 4.285714286

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