3(n+4)+3(n+5)=

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Solution for 3(n+4)+3(n+5)= equation:


Simplifying
3(n + 4) + 3(n + 5) = 0

Reorder the terms:
3(4 + n) + 3(n + 5) = 0
(4 * 3 + n * 3) + 3(n + 5) = 0
(12 + 3n) + 3(n + 5) = 0

Reorder the terms:
12 + 3n + 3(5 + n) = 0
12 + 3n + (5 * 3 + n * 3) = 0
12 + 3n + (15 + 3n) = 0

Reorder the terms:
12 + 15 + 3n + 3n = 0

Combine like terms: 12 + 15 = 27
27 + 3n + 3n = 0

Combine like terms: 3n + 3n = 6n
27 + 6n = 0

Solving
27 + 6n = 0

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 = 0 + -27

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

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

Divide each side by '6'.
n = -4.5

Simplifying
n = -4.5

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