3(j+3)+9j=-15

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Solution for 3(j+3)+9j=-15 equation:


Simplifying
3(j + 3) + 9j = -15

Reorder the terms:
3(3 + j) + 9j = -15
(3 * 3 + j * 3) + 9j = -15
(9 + 3j) + 9j = -15

Combine like terms: 3j + 9j = 12j
9 + 12j = -15

Solving
9 + 12j = -15

Solving for variable 'j'.

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

Add '-9' to each side of the equation.
9 + -9 + 12j = -15 + -9

Combine like terms: 9 + -9 = 0
0 + 12j = -15 + -9
12j = -15 + -9

Combine like terms: -15 + -9 = -24
12j = -24

Divide each side by '12'.
j = -2

Simplifying
j = -2

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