120=8(n+5)

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Solution for 120=8(n+5) equation:


Simplifying
120 = 8(n + 5)

Reorder the terms:
120 = 8(5 + n)
120 = (5 * 8 + n * 8)
120 = (40 + 8n)

Solving
120 = 40 + 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.
120 + -8n = 40 + 8n + -8n

Combine like terms: 8n + -8n = 0
120 + -8n = 40 + 0
120 + -8n = 40

Add '-120' to each side of the equation.
120 + -120 + -8n = 40 + -120

Combine like terms: 120 + -120 = 0
0 + -8n = 40 + -120
-8n = 40 + -120

Combine like terms: 40 + -120 = -80
-8n = -80

Divide each side by '-8'.
n = 10

Simplifying
n = 10

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