The inequality is .
Write as
The first inequality is .
Apply Subtraction property of inequality: Subtract 6 from each side.
\
(Apply commutative property of addition:
)
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Subtract:
)
(Multiply each side by negative one and flip the symbol)
(Product of two same signs is positive)
The next inequality is .
Apply Subtract property of inequlity: Subtract 6 from each side.
\
(Apply commutative property of addition:
)
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Subtract:
)
(Multiply each side by negative one and flip the symbol)
(Product of two same signs is positive)
Graph the solution set on number line.
The solution set .