3(n+8)=-21

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Solution for 3(n+8)=-21 equation: 


Simplifying
3(n + 8) = -21

Reorder the terms:
3(8 + n) = -21
(8 * 3 + n * 3) = -21
(24 + 3n) = -21

Solving
24 + 3n = -21

Solving for variable 'n'.

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

Add '-24' to each side of the equation.
24 + -24 + 3n = -21 + -24

Combine like terms: 24 + -24 = 0
0 + 3n = -21 + -24
3n = -21 + -24

Combine like terms: -21 + -24 = -45
3n = -45

Divide each side by '3'.
n = -15

Simplifying
n = -15

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