The inequality is .
Apply subtraction property of inequality: Subtract 7 from each side.
\ (Commutative property: a+b=b+a)
(Additive inverse property:
)
(Subtract
)
(Additive identity property:
)
Graph the solution set on a number line
Check:
\To check, substitute-22, a number greater than -22, in .
(Add:
)
The inequality solution is .