-(-3j+15)=3(2j-4)

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Solution for -(-3j+15)=3(2j-4) equation:


Simplifying
-1(-3j + 15) = 3(2j + -4)

Reorder the terms:
-1(15 + -3j) = 3(2j + -4)
(15 * -1 + -3j * -1) = 3(2j + -4)
(-15 + 3j) = 3(2j + -4)

Reorder the terms:
-15 + 3j = 3(-4 + 2j)
-15 + 3j = (-4 * 3 + 2j * 3)
-15 + 3j = (-12 + 6j)

Solving
-15 + 3j = -12 + 6j

Solving for variable 'j'.

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

Add '-6j' to each side of the equation.
-15 + 3j + -6j = -12 + 6j + -6j

Combine like terms: 3j + -6j = -3j
-15 + -3j = -12 + 6j + -6j

Combine like terms: 6j + -6j = 0
-15 + -3j = -12 + 0
-15 + -3j = -12

Add '15' to each side of the equation.
-15 + 15 + -3j = -12 + 15

Combine like terms: -15 + 15 = 0
0 + -3j = -12 + 15
-3j = -12 + 15

Combine like terms: -12 + 15 = 3
-3j = 3

Divide each side by '-3'.
j = -1

Simplifying
j = -1

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