
The equation is
.
Apply subtraction property of inequality: Subtract 8r from each side.
\
(Subtract:
)
(Commutative property of addition: a + b = b + a)
(Additive inverse property:
)
(Additive identity property:
)
(Note: A circle means that this point is not included in the solution set)
\Check:
\To check, substitute a number greater than 6 in
.
(Substitute r = 7)
(Multiply:
)
(Add:
)
The inequality is true.
The inequality solution set is
.