7n+13n=120

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Solution for 7n+13n=120 equation: 


Simplifying
7n + 13n = 120

Combine like terms: 7n + 13n = 20n
20n = 120

Solving
20n = 120

Solving for variable 'n'.

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

Divide each side by '20'.
n = 6

Simplifying
n = 6

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