The inequality is .
Apply subtraction property of inequality: Subtract 5 from each side.
\ (Additive inverse property:
)
(Subtract:
)
(Additive identity property:
)
Graph the solution set on a number line
Note: A dot means that this point is included in the solution set.
Check:
\To check, substitute 6, a number less than 6, in .
(Substitute: z = 6)
(Add:
)
The inequality is true.
The inequality solution is .