n+2n+3n+4n+5n=45

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Solution for n+2n+3n+4n+5n=45 equation: 


Simplifying
n + 2n + 3n + 4n + 5n = 45

Combine like terms: n + 2n = 3n
3n + 3n + 4n + 5n = 45

Combine like terms: 3n + 3n = 6n
6n + 4n + 5n = 45

Combine like terms: 6n + 4n = 10n
10n + 5n = 45

Combine like terms: 10n + 5n = 15n
15n = 45

Solving
15n = 45

Solving for variable 'n'.

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

Divide each side by '15'.
n = 3

Simplifying
n = 3

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