-3(n+3)=15

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Solution for -3(n+3)=15 equation: 


Simplifying
-3(n + 3) = 15

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

Solving
-9 + -3n = 15

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + -3n = 15 + 9

Combine like terms: -9 + 9 = 0
0 + -3n = 15 + 9
-3n = 15 + 9

Combine like terms: 15 + 9 = 24
-3n = 24

Divide each side by '-3'.
n = -8

Simplifying
n = -8

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