3(5j+2)=6j-12

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Solution for 3(5j+2)=6j-12 equation:


Simplifying
3(5j + 2) = 6j + -12

Reorder the terms:
3(2 + 5j) = 6j + -12
(2 * 3 + 5j * 3) = 6j + -12
(6 + 15j) = 6j + -12

Reorder the terms:
6 + 15j = -12 + 6j

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

Combine like terms: 15j + -6j = 9j
6 + 9j = -12 + 6j + -6j

Combine like terms: 6j + -6j = 0
6 + 9j = -12 + 0
6 + 9j = -12

Add '-6' to each side of the equation.
6 + -6 + 9j = -12 + -6

Combine like terms: 6 + -6 = 0
0 + 9j = -12 + -6
9j = -12 + -6

Combine like terms: -12 + -6 = -18
9j = -18

Divide each side by '9'.
j = -2

Simplifying
j = -2

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