The inequality is
Apply addition property of inequality: Add 2 to each side
\ (Commutative property: a + b = b + a)
(Additive inverse property:
)
(Add:
)
(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 5, a number greater than
5 in
.
(Substitute: x =
5)
(Sustract:
)
The inequality is true.
The inequality solution set is .