
The inequality is
.
Write
as 
The first inequality is
.
Apply Subtraction property of inequality: Subtract 7 from each side.
\
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Subtract:
)
(Divide each side by 4)
(Cancel common terms)
(Divide:
)
The next inequality is
.
Apply Subtraction property of inequality: Subtract 7 from each side.
\
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Subtract:
)
(Divide each side by 4)
(Cancel common terms)
(Divide:
)
Graph the solution set on number line.
The solution set
.