The inequality is .
Above equation can write equivalent equations
\Solve for x in inequality
(Add 10 to each side)
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Add:
)
Solve for x in inequality .
(Add 5 to each side)
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Add:
)
The solutions are or
.
Draw the number line of or
is \ \
The number line of or
is \ \