The inequality is .
(Multiply each side by 6)
(Cancel common terms)
(Distributive property:
)
(Multiply:
)
Apply addition property of inequality: Add 30x to each side.
\
(Commutative property: a+b=b+a)
(Add:
)
(Additive inverse property:
)
(Additive identity property:
)
(Add 4 to each side )
(Additive inverse property:
)
(Additive identity property:
)
(Add:
)
(Divide each side by 32)
(Divide:
)
(Cancel common terms)
Graph the Solution set on a number line
(Note:A dot means that this point is included in the solution set )
\Check:
\To check,substitute 0.5 a number greaterthan 0.5 in
(Multiply:
)
(Subtract:
)
(Divide:
)
(Add:
)
The solution set is .