
The inequality
.
Apply Addition property of inequality: Add
to each side.

(Apply additive inverse property:
)
(Apply additive identity property:
)
Combine like terms using distributive property:
.
(Distributive property: 
(L.C.M of
)
(L.C.M is
)
(Multiplicative identity property:
)
Apply substraction property of inequality: Subtract 8 from each side.
\
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Subtract:
)
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 greater than -10 in
.
(Substitute: d = -9)
(Multiply:
)
(Divide:
)
(Subtract:
)
This value is true
The inequality solution is
.