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The inequality .
Apply Addition property of inequality: Add 3 to each side.
(Additive inverse property: )
(Additive identity property: )
(Add: )
(Divide each side by 2)
(cancel commen 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 grater than 5 in .
(Substitute x = 6)
(Multiply: )
(Subtract: )
this value is true
The inequality solution is .
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