5(-2n+4)+2(n+5)=0

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Solution for 5(-2n+4)+2(n+5)=0 equation:


Simplifying
5(-2n + 4) + 2(n + 5) = 0

Reorder the terms:
5(4 + -2n) + 2(n + 5) = 0
(4 * 5 + -2n * 5) + 2(n + 5) = 0
(20 + -10n) + 2(n + 5) = 0

Reorder the terms:
20 + -10n + 2(5 + n) = 0
20 + -10n + (5 * 2 + n * 2) = 0
20 + -10n + (10 + 2n) = 0

Reorder the terms:
20 + 10 + -10n + 2n = 0

Combine like terms: 20 + 10 = 30
30 + -10n + 2n = 0

Combine like terms: -10n + 2n = -8n
30 + -8n = 0

Solving
30 + -8n = 0

Solving for variable 'n'.

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

Add '-30' to each side of the equation.
30 + -30 + -8n = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -8n = 0 + -30
-8n = 0 + -30

Combine like terms: 0 + -30 = -30
-8n = -30

Divide each side by '-8'.
n = 3.75

Simplifying
n = 3.75

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