-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 = 24
6j = 24

Divide each side by '6'.
j = 4

Simplifying
j = 4

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