(8n-1)+(4n+5)=

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Solution for (8n-1)+(4n+5)= equation:


Simplifying
(8n + -1) + (4n + 5) = 0

Reorder the terms:
(-1 + 8n) + (4n + 5) = 0

Remove parenthesis around (-1 + 8n)
-1 + 8n + (4n + 5) = 0

Reorder the terms:
-1 + 8n + (5 + 4n) = 0

Remove parenthesis around (5 + 4n)
-1 + 8n + 5 + 4n = 0

Reorder the terms:
-1 + 5 + 8n + 4n = 0

Combine like terms: -1 + 5 = 4
4 + 8n + 4n = 0

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

Solving
4 + 12n = 0

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + 12n = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 12n = 0 + -4
12n = 0 + -4

Combine like terms: 0 + -4 = -4
12n = -4

Divide each side by '12'.
n = -0.3333333333

Simplifying
n = -0.3333333333

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