California Algebra 1, 2008
53

 PAGE: 327 SET: Exercises PROBLEM: 53
Please look in your text book for this problem Statement

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: )

The inequality is true.

The inequality solution is .

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