(3+n)8=120

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Solution for (3+n)8=120 equation: 


Simplifying
(3 + n) * 8 = 120

Reorder the terms for easier multiplication:
8(3 + n) = 120
(3 * 8 + n * 8) = 120
(24 + 8n) = 120

Solving
24 + 8n = 120

Solving for variable 'n'.

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

Add '-24' to each side of the equation.
24 + -24 + 8n = 120 + -24

Combine like terms: 24 + -24 = 0
0 + 8n = 120 + -24
8n = 120 + -24

Combine like terms: 120 + -24 = 96
8n = 96

Divide each side by '8'.
n = 12

Simplifying
n = 12

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