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The inequality is .
Apply subtraction property of inequality: Subtract 7 from each side.
(Apply additive inverse property: )
(Subtract: )
(Apply additive identity property: )
Apply division property of inequality: Divie each side by 2.
(Cancel common terms)
(Divide: )
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 5 in .
(Substitute )
(Multiply: )
(Add: )
The inequality is true.
The inequality solution is .
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