5(n+4)+3(n+7)=

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Solution for 5(n+4)+3(n+7)= equation:


Simplifying
5(n + 4) + 3(n + 7) = 0

Reorder the terms:
5(4 + n) + 3(n + 7) = 0
(4 * 5 + n * 5) + 3(n + 7) = 0
(20 + 5n) + 3(n + 7) = 0

Reorder the terms:
20 + 5n + 3(7 + n) = 0
20 + 5n + (7 * 3 + n * 3) = 0
20 + 5n + (21 + 3n) = 0

Reorder the terms:
20 + 21 + 5n + 3n = 0

Combine like terms: 20 + 21 = 41
41 + 5n + 3n = 0

Combine like terms: 5n + 3n = 8n
41 + 8n = 0

Solving
41 + 8n = 0

Solving for variable 'n'.

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

Add '-41' to each side of the equation.
41 + -41 + 8n = 0 + -41

Combine like terms: 41 + -41 = 0
0 + 8n = 0 + -41
8n = 0 + -41

Combine like terms: 0 + -41 = -41
8n = -41

Divide each side by '8'.
n = -5.125

Simplifying
n = -5.125

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