3(n+5)=8n

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Solution for 3(n+5)=8n equation:


Simplifying
3(n + 5) = 8n

Reorder the terms:
3(5 + n) = 8n
(5 * 3 + n * 3) = 8n
(15 + 3n) = 8n

Solving
15 + 3n = 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
15 + 3n + -8n = 8n + -8n

Combine like terms: 3n + -8n = -5n
15 + -5n = 8n + -8n

Combine like terms: 8n + -8n = 0
15 + -5n = 0

Add '-15' to each side of the equation.
15 + -15 + -5n = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -5n = 0 + -15
-5n = 0 + -15

Combine like terms: 0 + -15 = -15
-5n = -15

Divide each side by '-5'.
n = 3

Simplifying
n = 3

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