Chapter SH, Problem 5.1.5EP

To determine

The solution of the given inequality.

Answer to Problem 5.1.5EP

  $-7>d$

Explanation of Solution

Given:

The given inequality is:

  $-11>d-4$

Calculation:

The solution can be obtained as:

  $\begin{array}{l}-11>d-4\\ -11+4>d-4+4\\ -7>d\end{array}$

Check:

Put $-7>d$ ,

  $\begin{array}{l}-11>d-4\\ -11>-8-4\\ -11>-12\end{array}$

The graph of the equation can be drawn as: