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The original function is
Write as or
First solve the case .
(Subtract 3 form each side)
(Additive inerse property: )
(Subtract: )
Next solve the case .
(Subtract 3 form each side)
(Additive inerse property: )
(Subtract: )
First, draw a number line.
To graph the solutions set, mark the numbers –13 and 7 on number line.
The solution set is .
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