Answer:
One-sixth n minus 2 = negative two-thirds
Explanation:
"one-sixth of a number" is represented by "one-sixth n". The sum of that and -2 is represented by "one-sixth n minus 2". Of course, "is equal to negative two-thirds" means "= negative two-thirds". Hence the equation you're looking for is ...
One-sixth n minus 2 = negative two-thirds