1. Problem Description
We are asked to solve the inequality .
2. Solution Steps
The absolute value of any expression is always non-negative.
That is, for any real number , .
Therefore, for any real number .
Since must be greater than or equal to 0, it can never be less than -
3. Therefore, there is no solution to the inequality $|4x - 7| < -3$.
3. Final Answer
No solution.