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

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Solution for 4(n-5)+8(n+5)=0 equation:


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

Reorder the terms:
4(-5 + n) + 8(n + 5) = 0
(-5 * 4 + n * 4) + 8(n + 5) = 0
(-20 + 4n) + 8(n + 5) = 0

Reorder the terms:
-20 + 4n + 8(5 + n) = 0
-20 + 4n + (5 * 8 + n * 8) = 0
-20 + 4n + (40 + 8n) = 0

Reorder the terms:
-20 + 40 + 4n + 8n = 0

Combine like terms: -20 + 40 = 20
20 + 4n + 8n = 0

Combine like terms: 4n + 8n = 12n
20 + 12n = 0

Solving
20 + 12n = 0

Solving for variable 'n'.

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

Add '-20' to each side of the equation.
20 + -20 + 12n = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 12n = 0 + -20
12n = 0 + -20

Combine like terms: 0 + -20 = -20
12n = -20

Divide each side by '12'.
n = -1.666666667

Simplifying
n = -1.666666667

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