The inequality is .
Apply addition property of inequality: Add 7 to each side.
\ (Additive inverse property:
)
(Additive identity property:
)
(Add:
)
Graph the solution set on a number line
\ Note: A dot means that this point is included in the solution set.
Check:
\To check, substitute 25.1,a number greater than or equal to 25.1, in .
(Subtract:
)
The inequality is true.
The inequality solution set is .