Question

How do you solve `x + 6 < 8`?

Answer 1

`(-oo,2)`

Explanation:

`x+6<8`

Subtract 6 from both sides:

`x<2`

So this is true for all real numbers that are less than `2`. We can express this as:

`(-oo,2)`

The parenthesis indicate that the endpoints are not included.