The inequality is
.
Apply Division property of inequality: Divide each side by negative 3 and flip the symbol.
\
(Cancel common terms)
(Divide:
)
(Add 1 to each side)
(Additive inverse property:
)
(Add:
)
(Additive identity property:
)
Check:
\To check, substitute -6, a number less than -5, in
.
(Subtract:
)
(Multiply:
)
The inequality solution is
.