n+2n+2(2n)=56

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Solution for n+2n+2(2n)=56 equation: 


Simplifying
n + 2n + 2(2n) = 56

Remove parenthesis around (2n)
n + 2n + 2 * 2n = 56

Multiply 2 * 2
n + 2n + 4n = 56

Combine like terms: n + 2n = 3n
3n + 4n = 56

Combine like terms: 3n + 4n = 7n
7n = 56

Solving
7n = 56

Solving for variable 'n'.

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

Divide each side by '7'.
n = 8

Simplifying
n = 8

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