The inequality .
Apply substraction property of inequality: Subtract 2 from each side.
\ (Additive inverse property:
)
(Additive identity property:
)
(Subtract:
)
Graph the solution set on a number line
Note: A circle means that this point is not included in the solution set.
Check:
\To check, substitute a number less than 5 in .
(Substitute: n = 5)
(Add:
)
The inequality is true.
The inequality solution is .