The inequality is .
Apply subtraction property of inequality: Subtract 7 from each side.
\ (Apply Additive inverse property:
)
(Apply Additive identity property:
)
(Subtract:
)
Apply division property of inequality: Divide each side by 4.
\ (Cancel cammon terms)
(Divide:
)
(Multiply each side by negitive one and flip the symbol)
(Product of two same signs is positive)
The solution set is .