\"\"\"\"

\

The inequality  is \"\"

\

Apply Multiplication property of inequality: Multply each side by 7.2 .

\
\

\"\"

\

\"\"                (cancel common terms)    

\

\"\"                        (Multiply : \"\"  )
\
\"\"

\

Graph the solution set on a number line.

\

\"number

\

Note: A circle means that this point is not included in the solution set.\"\"

\

Check:

\

To check, substitute a number less than \"\" in \"\"

\

\"\"                (Substitute \"\" )

\

\"\"                     (Divide: \"\")

\

The inequality  is true. \"\"

\

The inequality solution is \"\".