

The inequality is
.
Apply subtraction property of inequality: Subtract 4 from each side.
\
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Substrat:
)
Apply multiplication property of inequality: Multiply each side by 2.
\
(Cancel common terms)
(Multiply:
)
Apply division property of inequality: If
then
.
(Divide each side by
)
(Cancel common terms)
(Divide:
)
(Multiply each side by negative one and flip the symbol)
(Product of two same signs is positive)
Check:
\To check, substitute a number gratear than
, in
.
(Substitute
)
(Multiply:
)
(Divide:
)
(Add:
)
The inequality is true.
The inequality solution set is
.