The inequality
(Subtract 7 from each side)
(Apply Additive inverse property:
)
(Apply Additive identity property:
)
(Subtract:
)
(Divide each side by 4)
(Cancel common terms)
(Divide:
)
Graph the solution set on a number line.
\Note: A circle means that this point is not included in the solution set.
\The solution set is .