3(2n+9)=15

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Solution for 3(2n+9)=15 equation: 


Simplifying
3(2n + 9) = 15

Reorder the terms:
3(9 + 2n) = 15
(9 * 3 + 2n * 3) = 15
(27 + 6n) = 15

Solving
27 + 6n = 15

Solving for variable 'n'.

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

Add '-27' to each side of the equation.
27 + -27 + 6n = 15 + -27

Combine like terms: 27 + -27 = 0
0 + 6n = 15 + -27
6n = 15 + -27

Combine like terms: 15 + -27 = -12
6n = -12

Divide each side by '6'.
n = -2

Simplifying
n = -2

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