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 dot means that this point is included in the solution set.
Check:
\To check,substitute a number or
less than or equal to in inequality
.
(Substitute
)
(Divide:
)
The inequality is true.
\The inequality solution is .