-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 = 6j
-9 + 6j = -15

Solving
-9 + 6j = -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 + 6j = -15 + 9

Combine like terms: -9 + 9 = 0
0 + 6j = -15 + 9
6j = -15 + 9

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

Divide each side by '6'.
j = -1

Simplifying
j = -1

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