-69=-3(n-72)

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Solution for -69=-3(n-72) equation: 



-69=-3(n-72)

We move all terms to the left:

-69-(-3(n-72))=0



We calculate terms in parentheses: -(-3(n-72)), so:

-3(n-72)

We multiply parentheses

-3n+216

Back to the equation:

-(-3n+216)



We get rid of parentheses

3n-216-69=0

We add all the numbers together, and all the variables

3n-285=0

We move all terms containing n to the left, all other terms to the right

3n=285

n=285/3

n=95

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