The inequality is .
Apply multiplication property of inequality: Multiply each side by 3.
\ \ \
(Cancel common terms)
(Multiply:
)
Graph the solution set on a number line.
\Note:A circle means that this point is not included in the solution set.
Check:
\To check, substitute a number less than in inequality
.
(Substitute
)
(Divide:
)
The inequality is true.
The inequality solution is .