
The inequality is
.
Apply addition property of inequality: Add 2 to each side.
\
(Additive inverse property:
)
(Additive identity property:
)
(Add:
)
(Multiply each side by 6)
(Cancel common terms)
(Multiply:
)
(Multiply each side by negative one and flip the symbol)
(Product of two same signs is positive)

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 -60 in
.
(Substitute
)
(Subtract :
)
The inequality is true.
\The inequality solution set is
.