The inequality is .
Write the mixed numbers into improper fraction.
\The improper fraction of
The improper fraction of
The inequality is .
Apply addition property of inequality: Add to each side.
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Add:
)
(Divide:
)
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 7 and greater than 7 in .
(Substitute
)
(Subtract:
)
\
The inequality is true.
The inequality solution is .