The original function is
Write as
or
First solve the case .
(Add 5 to each side)
(Additive inerse property:
)
(Additive identity property:
)
(Add:
)
Next solve the case .
(Add 2 form each side)
(Additive inerse property:
)
(Additive identity property:
)
(Add:
)
First, draw a number line.
\To graph the solutions set, mark the numbers 10 and -6 on number line.
\The solution set is .