The inequality is .
Apply addition property of inequality: add 2 to each side.
\
(Apply commutative property of addition:
)
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Add:
)
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 a number less than or equal to 5 in
(Substitute y = 5)
(Add:
)
The inequality solution is .