Question
Question: $\|3x-9\|+2<2$...
∥3x−9∥+2<2

The solution set is the empty set, denoted by ∅ or {}.
Solution
The given inequality is ∥3x−9∥+2<2.
To solve for x, we first isolate the absolute value term: Subtract 2 from both sides of the inequality: ∥3x−9∥+2−2<2−2 ∥3x−9∥<0
The absolute value of any real number is always non-negative. That is, for any real number y, ∥y∥≥0. In this case, y=3x−9. So, ∥3x−9∥ must be greater than or equal to 0. ∥3x−9∥≥0
The inequality we need to satisfy is ∥3x−9∥<0. This requires the absolute value of 3x−9 to be strictly less than zero. However, based on the property of absolute values, ∥3x−9∥ can never be negative; it can only be zero or positive. Therefore, there is no real number x for which ∥3x−9∥<0.
The set of values of x that satisfy the inequality is the empty set.