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The inequality is .
Case 1: If a < b Then
Case 2: If a < b Then
(Multiply each side by negative sign and flip the symbol)
(Product of two same signs is positive)
Solve inequality for case 1.
Apply addition property of inequality: Add 5 to each side.
(Apply additive inverse property: )
(Add: )
Solve inequality for case 2.
Apply addition property of inequality: Add 5 to each side.
(Apply additive inverse property: )
(Add: )
Graph the solution set on a number line.
Note: A circle means that this point is not included in the solution set.
The solution set is .
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