The inequality is .
Apply addition property of inequality: Add 8 to each side.
\
(Additive inverse property:
)
(Additive identity property:
)
(Add:
)
(Subtract 4n from each side)
(Commutative property:
)
(Additive inverse property:
)
(Additive identity property:
)
(Subtract:
)
(Divide each side by 10)
(Cancel common terms)
(Divide:
)
Graph the solution set on a number line
Note: A dot means that this point is included in the solution set.
The inequality solution set is