8(n+3)+4(n+3)=

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Solution for 8(n+3)+4(n+3)= equation:


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

Reorder the terms:
8(3 + n) + 4(n + 3) = 0
(3 * 8 + n * 8) + 4(n + 3) = 0
(24 + 8n) + 4(n + 3) = 0

Reorder the terms:
24 + 8n + 4(3 + n) = 0
24 + 8n + (3 * 4 + n * 4) = 0
24 + 8n + (12 + 4n) = 0

Reorder the terms:
24 + 12 + 8n + 4n = 0

Combine like terms: 24 + 12 = 36
36 + 8n + 4n = 0

Combine like terms: 8n + 4n = 12n
36 + 12n = 0

Solving
36 + 12n = 0

Solving for variable 'n'.

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

Add '-36' to each side of the equation.
36 + -36 + 12n = 0 + -36

Combine like terms: 36 + -36 = 0
0 + 12n = 0 + -36
12n = 0 + -36

Combine like terms: 0 + -36 = -36
12n = -36

Divide each side by '12'.
n = -3

Simplifying
n = -3

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