
The inequlaity is
.
Apply subtraction property of inequality: Subtract
from each side.

(Apply additive inverse property:
)
(Apply additive identity property:
)
(Subtract:
)

Check:
\To substitute a number less than
in
.
(Substitute z =
)
(Add:
)
(Divide:
)
The inequality is true
The inequality solution set is
.