The inequality is .
Apply addition property of inequality: Add 13 to each side.
\ (Apply additive inverse property:
)
(Apply additive identity property:
)
(Add:
)
Apply multiplication property of inequality: Multiply each side by 8.
\ (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.
The inequality solution set is .