Given that three less than the quotient of ten and a number, increased by six
Let n be a number.
A quotient of ten and a number can be represented as follows.

three less than the quotient of ten and a number
Subtract 3 from the quotient of ten and a number.

three less than the quotient of ten and a number, increase by six.
Add 6 to the three less than the quotient of ten and a number.

Substitute n=2, we get

The answer is 8.