Algebra 1, 2011
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Step-by-step Answer
 PAGE: 372 SET: Exercises PROBLEM: 3
Please look in your text book for this problem Statement

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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