The inequality is .
Apply addition property of inequality: Add 10 to each side.
\
(Apply commutative property:
)
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Add:
)
(Multiply each side by negative sign and flip the symbol)
(Product of two same signs is positive sign)
(Product of two different signs is negative sign)
Apply division property of inequality: Divide each side by 8.
\ (Cancel common terms)
(Divide:
)
Check:
\To check, substitute a number greater than in
.
(Substitute
)
(Multiply:
)
(Add:
)
The inequality is true.
The inequality solution set is .