The inequality .
Apply Subtraction property of inequality: Subtract 4 from each side.
\ (Additive inverse property:
)
(Additive identity property:
)
(Subtract:
)
Graph the solution set on a number line
\\
\
Note: A circle means that this point is not included in the solution set.
\Check:
\To check, substitute 0, a number less than 1 in .
(Substitue 0 for x )
(Add:
)
The inequality solution is .