
The inequality is
.
Solve each parts at the same time by subtract 1 from each side.
\
(Apply Additive inverse property:
)
(Apply Additive identity property:
)
(Subtract:
)
(Subtract:
)
Solve each parts at the same time by Divide each side by 3.
\
(Cancel common terms)
(Divide:
)
The solution set is
.
The solution set is
.