The inequality is .
Apply addition property of inequality: Add 7 to each side.
\ (Apply Additive inverse property:
)
(Apply 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 a number greater than or equal to 25.1 in .
(Substitute
)
(Subtract:
)
The inequality is true.
\
The inequality solution set is .