3(n+n+n)=72

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Solution for 3(n+n+n)=72 equation: 


Simplifying
3(n + n + n) = 72

Combine like terms: n + n = 2n
3(2n + n) = 72

Combine like terms: 2n + n = 3n
3(3n) = 72

Remove parenthesis around (3n)
3 * 3n = 72

Multiply 3 * 3
9n = 72

Solving
9n = 72

Solving for variable 'n'.

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

Divide each side by '9'.
n = 8

Simplifying
n = 8

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