-69=-3-3n

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Solution for -69=-3-3n equation: 



-69=-3-3n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

3n+3-69=0

We add all the numbers together, and all the variables

3n-66=0

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

3n=66

n=66/3

n=22

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