The inequality is .
Apply addition property of inequality: Add 5 to each side.
\Apply commutatite property of inequality : .
(Additive inverse property:
)
(Additive identity property:
)
(Add:
)
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 a number greater than 4 in .
(Additive inverse property:
)
The inequality is true.
The inequlity solution is .