The inequality is .
(Apply distributive property: a (b
c) = ab
ac)
(Multiply:
)
Apply commutative property of addition: a + b = b + a.
\ (Subtract:
)
Apply subtraction property of inequality: Subtract 2 from each side.
\ (Apply additive inverse property:
)
(Apply additive identity property:
)
(Subtract:
)
Apply division property of inequality: Divide each side by 2.
\ (Cancel common terms)
(Divide:
)
(Multiply each side by negative one and flip the symbol)
(Product of two same signs is positive)
Graph the solution set on a number line.
Note: A dot means that this point is included in the solution set.
The inequality solution set is .