The inequality is .
Apply Addition property of inequality: Add 5 to each side.
\ (Additive inverse property:
)
(Add:
)
(Additive identity property:
)
(Divide each side by 9)
(Cancel common terms)
(Divide:
)
Graph the solution set on a number line
Check:
\To check, substitute -1, a number less than -1, in .
(Multiply:
)
(Subtract:
)
The inequality solution is .